{"title":"Electronic Sensor Circuit with Sensors","description":"","products":[{"product_id":"motion-sensor-for-security-light","title":"Motion Sensor for Security Light","description":"This DIY kit of\u003cstrong\u003e Motion Sensor for Security Light\u003c\/strong\u003e is designed to detect the motion in the room and put on the room light when there is a motion. The project uses a PIR sensor to detect the motion and the analogue and digital circuit to put on the light for a particular duration of time.\u003cbr\u003e \u003cbr\u003eThe \u003cstrong\u003eBest Motion Sensor\u003c\/strong\u003e timer is used in monostable mode to generate a one-shot trigger to drive the relay driver IC ULN2803 for a particular duration of time on the basis of the function of the relay, in turn, is the drive to act as a high voltage switching switch to put on the light. The 555 IC pin 3 maintains the high logic for the duration of the time and thus the light is on for that duration. The\u003cstrong\u003e output of 555 timers\u003c\/strong\u003e which is pinned no 3 will be high or low according to the motion senses by the PIR sensor. The input of ULN2803 is connected to \u003cstrong\u003epin no.\u003c\/strong\u003e \u003cstrong\u003e3 of 555 timer IC\u003c\/strong\u003e and output of ULN2803 are taken in the form of dc bulb through the relay which will be glow when there will be any motion in the room.\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: center;\"\u003e\u003cimg style=\"margin-right: 99px; margin-left: 99px; float: none;\" alt=\"pir-motion-sensor-for-automatic-light-control\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/motion-sensor-for-security-light-project_800x400.jpg?v=1632476830\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/3lAspsoS_n4\" title=\"YouTube video player\" width=\"800\" height=\"400\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" width=\"800\" height=\"400\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" width=\"800\" height=\"400\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708842881205,"sku":"LGKT002","price":899.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708842913973,"sku":"LGKT002_R","price":1249.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/pir-sensor-arduino.jpg?v=1632477718"},{"product_id":"water-level-indication-system","title":"Water Level Indicator Using 7-Segment Display","description":"The motive of this science experiment is to learn how to make a \u003cstrong\u003eWater Level Indication\u003c\/strong\u003e uses a 7-segment display. You can even discover ways to use a rectifier, diode, capacitor, and 7 segment displays and also discover ways to solder, and how to test the circuit.\u003cbr\u003e \u003cbr\u003eIn this \u003cstrong\u003eWater Level Indication Kit\u003c\/strong\u003e, we have made a water level indicator circuit, in which we will see the levels of water in 4 different levels, in which we will show 3 levels from the bottom to 3 different 7 segments, and for the fourth level of the last, we have used a buzzer. When the water reaches the first level then the first 7 segments will be displayed (L) and when the water level reaches the second level then (H) will be deployed on the other 7 segments and when the water level is at the third level (F) will be displayed on the third 7 segments and finally, when the water level reaches the fourth level, the buzzer will beep.\u003cbr\u003e\u003cbr\u003eThe buzzer sounds to indicate that \u003cstrong\u003eWater Is Overflowing\u003c\/strong\u003e the tank and you need to switch off the motor pump. The kit Water Level Indicator Using 7- Segment Display circuit uses five wires to sense the different water levels in the tank. The bottom wire will connect to the negative terminal (GND) of the power supply. The other four wires are connected to the inputs of NOT gate IC 7404.\u003cbr\u003e \u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/diy-water-level-indicator.jpg?v=1632548470\" alt=\"block-diagram-of-water-level-indicator\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/netw82pHJy0\" title=\"YouTube video player\" width=\"800\" height=\"400\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" width=\"800\" height=\"400\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" width=\"800\" height=\"400\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708843405493,"sku":"LGKT007","price":549.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708843438261,"sku":"LGKT007_R","price":799.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/DIY-Arduino-Kits.jpg?v=1632549910"},{"product_id":"gas-leakage-detection-alarm","title":"Gas Leakage Detection Alarm — LPG \u0026amp; CNG Detector with MQ6 Sensor","description":"We provide you with the best \u003cstrong\u003eGas Leakage Detection Alarm Kit\u003c\/strong\u003e to detect gas leakages. This kit is equipped with an MQ6 gas sensor, which will alert you if it detects a leak. This sensor can detect many gases according to its sensitivity, which is calibrated using resistance pairs. (2.2K \u0026amp;1K in this case for LPG and CNG gas detection).\u003cbr\u003e\u003cbr\u003e The working principle of this \u003cstrong\u003eGas Leakage Alarm Sensor\u003c\/strong\u003e is that it converts the heat generated by the combustion of this gas into voltage. Depending on the amount of gas present, this sensor gives an analog variation of the voltage on its data pin. This is done through op-amp used in comparator where we compare the analog voltage with a reference voltage calibrated through a 10K preset. If the Vip\u0026gt;Vref output is high else the output is low (high specify gas leakage and low no leakage). \u003cbr\u003e\u003cbr\u003eThe op-amp IC used is LM324 (quad op-amp IC) and the mode of its operation is non-inverting. The digital data from the op-amp IC is interfaced with the output device. Red led is glowing when gas is leakage and the buzzer will be a beep. If there is no \u003cstrong\u003eLeakage Of Gas\u003c\/strong\u003e then the output will be low otherwise high.\n\u003cdiv class=\"product_info\"\u003e\n\u003cbr\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Gas-Leakage-Detection-Alarm-Block-Diagram.jpg?v=1632568710\" alt=\"lpg-gas-leakage-detector-alarm-block-diagram\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe height=\"400\" width=\"800\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/mcT4NvGpg-A\" frameborder=\"0\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe height=\"400\" width=\"800\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe height=\"400\" width=\"800\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708843897013,"sku":"LGKT012","price":699.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708843864245,"sku":"LGKT012_R","price":999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/lpg-gas-leakage-detector-using-arduino.jpg?v=1632570647"},{"product_id":"automatic-night-lamp-with-morning-alarm","title":"Automatic Night Lamp with Morning Alarm","description":"\u003cstrong\u003eAutomatic Night Lamp with Morning Alarm\u003c\/strong\u003e is a very uniquely designed staff for your daily life. It contains both a lamp and an alarm system. The night lamp automatically turns on when the bedroom light is off. The lamp remains on until it detects daylight in the morning. A bright and cool white LED is used as the night lamp. And when the sensor detects the sun rays in the room it emits a melodious alarm in the morning.\u003cbr\u003e\u003cbr\u003eThis \u003cstrong\u003eSmart\u003c\/strong\u003e \u003cstrong\u003eLight With Alarm\u003c\/strong\u003e detects light by using a sensor called a Light Dependent Resistor (LDR), similar to the way our eyes work. When the sunlight comes, it automatically turns off the lights and activates the alarm. By using this system, electric energy is also reduced because nowadays the manually operated street lights are not switched off even when the sunlight comes and also switched on earlier before sunset.\u003cbr\u003e\u003cbr\u003e In this \u003cstrong\u003eMorning Alarm With Light\u003c\/strong\u003e project, you no need for a manual operation like ON time and OFF time setting. LDR and transistors are the main components of the project. The resistance of the light dependant resistor (LDR) varies according to the light falling on it.\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003e\n\u003cbr\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Automatic-Night-Lamp-with-Morning-Alarm.jpg?v=1632726171\" alt=\"Automatic-Night-Lamp-with-Morning-Alarm\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cm53RJp-DKU\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe height=\"400\" width=\"800\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" frameborder=\"0\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe height=\"400\" width=\"800\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" frameborder=\"0\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708844454069,"sku":"LGKT019","price":599.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708844421301,"sku":"LGKT019_R","price":799.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/Automatic-Night-Lamp-DIY-Kit.jpg?v=1632726657"},{"product_id":"reaction-timer-calculator","title":"Reaction Timer Calculator","description":"\u003cstrong\u003eReaction Time Calculator\u003c\/strong\u003e is the interval time between the presentation of a stimulus and the initiation of the muscular response to that stimulus. One of the primary factors that affect a response is the number of possible stimuli. Each stimulus requires a different response. If there is only one possible response (simple reaction time) it will only take a short time to react. If there are several possible responses (choice reaction time) then it will take longer to determine which response to carry out.\u003cbr\u003e\u003cbr\u003e This \u003cstrong\u003eKit Reaction Timer Game\u003c\/strong\u003e is a game for two players. Player 1 presses the Start button. This resets the 4026 counter chip and starts the 555 oscillators. The 555 produces 10 pulses per second and these are counted by the 4026 chip and displayed on the 7-Segment display. The second player is required to press the STOP button. \u003cbr\u003e\u003cbr\u003eThis \u003cstrong\u003eTiming Machine\u003c\/strong\u003e can freeze the display by activating the Clock Inhibit line of the 4026. Two time-delay circuits are included. The first activates the 555 by charging a 10u electrolytic and at the same time delivering a (high) pulse to the 4026 chip to reset it. The second timer freezes the count on the display (by raising the voltage on pin 2) so it can be read.\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003e\n\u003cbr\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg alt=\"Reaction-Timer-Calculator-block-diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Reaction-Timer-Calculator.jpg?v=1632822191\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/FfSlzTHsubU\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708846158005,"sku":"LGKT041","price":349.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708846125237,"sku":"LGKT041_R","price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/Measuring-Reaction-Time-Experiment.jpg?v=1632822606"},{"product_id":"simple-water-level-indicator","title":"Simple Water Level Indicator","description":"\u003cstrong\u003eSimple Water Level Indicator\u003c\/strong\u003e \u003cstrong\u003eUsing Transistor\u003c\/strong\u003e is easy to build four led for indication of levels in sequence also a buzzer is used to indicate overflow condition. To use this kit's attach the six wires or probes in the water tank at your desired level. The LED will light up when water will touch these six wires and then it will indicate the level of water (By lighting the LED one by one).\u003cbr\u003e\u003cbr\u003e The \u003cstrong\u003eWater Level Indicator \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKit\u003c\/strong\u003e c\u003c\/span\u003eonsisting of 6 sensing probes that are dipped in water to sense the level of water. Probe A is connected as common to the other five, which should be at the bottom-most part of the water tank, also act as a reference level. The probes B, C, D, E, and F are set as levels. Mount it inside your home with the indicator LEDs pointing out of the box. A short length five, wires can be used as sensing probes and for common sensor Probe A. When the water in the tank touches probes A and B both, a small current flows from A to B through water and to the base of transistor T1. \u003cbr\u003e\u003cbr\u003eAs a result, the \u003cstrong\u003eWater Level Indicator Kit's\u003c\/strong\u003e transistor conduct causes the led D1 to glow. Similarly, when water touches sensor C, led D2 glow. Finally, when the water touches sensor F, the buzzer starts to beep which is indicated to overflow condition.\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg src=\"https:\/\/i.postimg.cc\/C5kN4G6P\/LGKT049.jpg\" alt=\"Simple-Water-Level-Indicator-block-diagram\" border=\"0\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Cw4Cms5LgZs\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708846649525,"sku":"LGKT049","price":449.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708846616757,"sku":"LGKT049_R","price":599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/Simple-Water-Level-Indicator-with-Alarm.jpg?v=1632830882"},{"product_id":"automatic-summer-fan-with-temperature-control","title":"Automatic Summer Fan with Temperature Control","description":"\u003cspan data-mce-fragment=\"1\"\u003eThis project is all about making an \u003cstrong\u003eautomatic fan control system\u003c\/strong\u003e with automatically switch on and off the fan according to the temperature inside the room. The LM35 is rated to operate over a -55° to +150°C temperature range.\u003cstrong\u003e Electronic Temperature Control Kit\u003c\/strong\u003e draws only 60 µA from its supply, it has very low self-heating, less than 0.1°C in still air. LM35 Operates from 4 to 30 volts.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eThis \u003cstrong\u003eSummer Fan with Temperature Control\u003c\/strong\u003e project uses IC LM35 as a sensor for detecting accurate centigrade temperature. Linearity defines how well over a range of temperatures a sensor’s output consistently changes. Unlike thermistor, the Linearity of precision IC Sensors are very good of 0.5°C accuracies and has a wide temperature range. its output voltage is linearly proportional to the Celsius (Centigrade) temperature. \u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Automatic-Summer-Fan-with-temperature-control.jpg?v=1632896982\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/HGo8yHENlPs\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708846878901,"sku":"LGKT061","price":699.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708846911669,"sku":"LGKT061_R","price":899.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/Temperature-Based-Fan-Speed-Control.jpg?v=1632897222"},{"product_id":"rain-alarm-electronic-project","title":"Rain Alarm Project","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eRain Alarm Project\u003c\/strong\u003e is a simple but very useful project that detects Rain (Rain Water) and automatically triggers an alarm or buzzer\u003c\/span\u003e so that we can make some actions and save the rainwater. As a result, we can increase the water levels of underground water by using the underwater recharge technique. This \u003cstrong\u003eRainwater detector\u003c\/strong\u003e will detect the rain and make an alert; rain water detector is used in the irrigation field, home automation, communication, automobiles, etc. Here is the simple and reliable circuit of rain water detector which can be constructed at low cost.\u003cbr\u003e\u003cbr\u003e The \u003cstrong\u003eSensors Based Rain Alarm Project\u003c\/strong\u003e is the resistance between the wires will be very high and there will be no conduction between the wires in the sensor. If there is rain, the water drops will fall on the rain sensor which will also decrease the resistance between the wires and wires on the sensor board will conduct and trigger the NE555 timer through the transistors circuitry. Once NE555 is triggered, it will make the output pin high and which will make the buzzer make an alarm.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg alt=\"Rain-Alarm-Project-block-diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Rain-Alarm-Project.jpg?v=1633064566\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/h1sKY7VCqec\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708850254005,"sku":"LGKT079","price":399.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708850286773,"sku":"LGKT079_R","price":549.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/rain-alarm-circuit-using-ic-555.jpg?v=1633064952"},{"product_id":"cash-box-guard","title":"Electronic alarm for cash box, lockers","description":"\u003cp\u003eThe\u003cstrong\u003e Cash Box Guard\u003c\/strong\u003e is very useful. The cash\u003cspan data-mce-fragment=\"1\"\u003e box guard circuit \u003c\/span\u003ehere is a smart security circuit for your cash box that thwarts the theft attempt by activating an emergency beeper.\u003cbr\u003e\u003cbr\u003eThis \u003cstrong\u003eCash box guard circuit\u003c\/strong\u003e is built around IC CD4060 IC, which has an inbuilt oscillator and divider. The basic oscillator is configured by a simple resistor-capacitor (R-C) network. IC CD4060 divides this oscillator frequency into binary divisions, which are available as outputs. In light, reset pin 12 of IC remains low, which enables the oscillator built around IC. However, in the dark, it makes all the outputs low.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eElectronic \u003c\/strong\u003e\u003cstrong\u003eCash box guard circuit \u003c\/strong\u003ealso stops oscillations of the internal oscillator. The working of the circuit is simple. If the cash box is closed, the interior will be dark. Hence in the dark, the light-dependent resistor (LDR) resets IC and it stops oscillating and counting. At the same time, pins 13 and 14 of IC go low. So neither the piezo buzzer sounds nor the relay energizes, indicating that the cash box is closed.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg src=\"https:\/\/i.postimg.cc\/1546PcKL\/LGKT085.jpg\" alt=\"Cash-Box-Guard-block-diagram\" border=\"0\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/sOr58AJ-dLY\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708850581685,"sku":"LGKT085","price":499.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708850548917,"sku":"LGKT085_R","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/diy-cash-box-guard-kit.jpg?v=1633433678"},{"product_id":"letterbox-with-letter-counting-facility","title":"Letterbox With Letter-Counting Facility","description":"Here is a simple \u003cstrong\u003eSmart Letter-Counting Circuit\u003c\/strong\u003e that starts counting when you insert a letter in the letterbox at your home or office. It is designed to save your time from going to the letterbox to check if there are letters inside. The number of letters present in the box is indicated by a seven-segment display. \u003cbr\u003e\u003cbr\u003eWhen a letter is inserted into the \u003cstrong\u003eLetterbox With Letter-Counting\u003c\/strong\u003e, it passes between transmitter and receiver. This change in resistance provides a triggering pulse to pin 2 of IC1, generating a short-duration square-wave pulse at its output pin 3. This pulse acts as the clock input for the counter and displays driver CD4033 (IC2). Output pins of IC2 are connected to various segments a, b, c, d, e, f, and g pins of the seven-segment display (DIS1) as shown in the circuit. \u003cbr\u003e\u003cbr\u003eThis \u003cstrong\u003eLetter-Counting Facility's\u003c\/strong\u003e common pin 3 is connected to the ground through current-limiting resistor R6. Alternatively, you can also provide a resistor each for each segment after removing resistor R6. Seven-segment display DIS1 displays the number of letters present in the box up to nine.\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\" class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003e\n\u003cbr\u003eBlock Diagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/science-project-ideas.jpg?v=1632545710\"\u003e\u003c\/p\u003e\n\u003cdiv id=\"p_info\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/x-u1ITFPcII\" title=\"YouTube video player\" width=\"800\" height=\"400\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" width=\"800\" height=\"400\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" width=\"800\" height=\"400\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708870144181,"sku":"LGKT006","price":449.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708870176949,"sku":"LGKT006_R","price":599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/electronics-diy-projects.jpg?v=1632546191"},{"product_id":"automatic-bathroom-lamp","title":"Automatic Bathroom Lamp","description":"Introducing you to a very unique \u003cstrong\u003eAutomatic Bathroom Lamp\u003c\/strong\u003e. This simple circuit is not just a lamp is also used as an automatic bathroom lamp controller. It disables the bathroom lamp in the daytime and enables it at night. This circuit consists of a light-dependent resistor (LDR), a read switch, an LM358 IC, and a 12V 1-change over relay (C\/O). This circuit is triggered by opening and closing the bathroom door. \u003cbr\u003e\u003cbr\u003eWhen the bathroom door is closed, a magnet comes near the reed switch and shorts the \u003cstrong\u003ePower Control Automatic Lamps\u003c\/strong\u003e terminals. Then the bulb will be not glowing. When the bathroom door is opened, the magnet moves away from the reed switch and opens its terminals relay energizes and the lamp glows. When the bathroom door is opened, the lamp remains on. After entering the bathroom do not close the door completely. If the bathroom door is completely closed, the lamp will be switched off. During the daytime, lamp operation is not necessary due to the presence of sunlight so LDR is used.\u003cbr\u003e\u003cbr\u003e Fit the \u003cstrong\u003eLDR Lamp\u003c\/strong\u003e near the bathroom window where it can receive sunlight (reflected sunlight is enough). In the daytime, if you open the bathroom door, the resistance of LDR reduces Relay does not energies and the lamp remains off. At night, if you open the bathroom door, the resistance of LDR is high, the lm358 IC gives a high signal. The relay energizes and the lamp is switched on.\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003e\n\u003cbr\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg src=\"https:\/\/i.postimg.cc\/6QqfPJmG\/LGKT050.jpg\" alt=\"Automatic-Bathroom-Lamp-block-diagram\" border=\"0\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/2P-0ehKbdQI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708870963381,"sku":"LGKT050","price":599.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708870930613,"sku":"LGKT050_R","price":899.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/diy-Automatic-Bathroom-Lamp.jpg?v=1632831508"},{"product_id":"alcohol-level-tester","title":"Alcohol Level Tester","description":"This \u003cstrong\u003eAlcohol Level Tester\u003c\/strong\u003e is made of high-quality material. It is a very useful circuit for testing whether a driver is drunk or not. The\u003cspan data-mce-fragment=\"1\"\u003e \u003cstrong\u003ealcohol sensor\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e circuit\u003c\/strong\u003e is easy to use, inexpensive and indicates various levels of alcohol consumption through LEDs.\u003cbr\u003e\u003cbr\u003eIn this circuit LM3914, bar graph decoder IC is used to drive output, the\u003cstrong\u003e alcohol sensor\u003c\/strong\u003e MQ3 is used to sense the alcohol intensity, and the output signal is fed into LM3914 bar graph decoder input pin. Here the output is indicated through a different color LED, this circuit works on a +5V power supply, the sensitivity level can be varied by a variable resistor.\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg alt=\"alcohol-level-tester-block-diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Alcohol-Level-Tester.jpg?v=1632900618\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/J11TKEcyPs8\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708884267189,"sku":"LGKT064","price":499.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708884299957,"sku":"LGKT064_R","price":699.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/alcohol-level-tester-project.jpg?v=1632900442"},{"product_id":"piezo-electric-buzzer","title":"Piezo Electric Buzzer","description":"The \u003cstrong\u003ePiezo Electric Buzzer Kit\u003c\/strong\u003e shows how to create a simple buzzer using only a piezoelectric transducer and barely any other electronic components. As you'll see in this kit, the \u003cstrong\u003ebuzzer circuit\u003c\/strong\u003e uses a unique method of working. In contrast to the conventional working concept for oscillators that require resistor and capacitor networks.\u003cbr\u003e\u003cbr\u003e When a voltage is introduced in the circuit, the transistor conducts, operating the piezo element across the buzzer coil, however. This \u003cstrong\u003ePiezo Electric Buzzer \u003c\/strong\u003ealso leads to the grounding of the base of the transistor through the centre tap of the piezo element, this instantly switches off the transistor and in turn the piezo also switches off, releasing the base of the transistor.\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg alt=\"Piezo-Electric-Buzzer-block-diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Piezo-Electric-Buzzer.jpg?v=1633410475\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/abbGk3PEoZs\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708889313461,"sku":"LGKT106","price":349.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708889280693,"sku":"LGKT106_R","price":549.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/diy-piezoelectric-buzzer-circuit.jpg?v=1633410897"},{"product_id":"piezo-electric-heat-sensor","title":"Piezo Electric Heat Sensor","description":"\u003cp\u003eHere is an \u003cstrong\u003eultrasensitive heat sensor\u003c\/strong\u003e for monitoring high temperatures in electronic devices. A heat sink can be placed inside the electronic gadget that generates heat during operation. The \u003cstrong\u003eultrasensitive heat sensor circuit\u003c\/strong\u003e also functions as a sensitive Fire Alarm. This heat sensor uses the piezoelectric property to sense heat. When this happens, the output of CA3140 remains low. When the piezo disc is subjected to heat stress, it generates a very small current that is enough for upsetting the balance of the inputs of IC CA3140. This changes the output of IC CA3140 from low to high. This high output is used to activate the alarm circuit based on the ROM IC UM3561.\u003cbr\u003e\u003cbr\u003eThe \u003cstrong\u003ePiezo Electric Heat Sensor\u003c\/strong\u003e element is the ordinary piezo disc found in the buzzer. The middle part of the piezo disc is coated with a layer of piezoelectric material. A high gain type OP-Amp is used to sense the electrical signals from the piezo disc. The inverting pin2 and non-inverting pin3 inputs of the Op-Amp IC CA3140 are shorted through the capacitor so that both the inputs will be in a balanced state.\u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/i.postimg.cc\/d3h1MnK6\/LGKT109_A.jpg\" alt=\"Piezo-Electric-Heat-Sensor-block-diagram\" border=\"0\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/upERBLR6OYc\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF KIT","offer_id":40708889608373,"sku":"LGKT109","price":499.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE KIT","offer_id":40708889542837,"sku":"LGKT109_R","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/Piezoelectric-Heat-Sensor-Circuit.jpg?v=1633416634"},{"product_id":"electronic-temperature-indicator","title":"Electronic Temperature Indicator","description":"\u003cp\u003e\u003cstrong\u003eElectronic Temperature Indicator\u003c\/strong\u003e are using an LM35 temperature sensor to sense the Temperature and Indicate the output on an LED. This temperature meter uses the precision micropower centigrade sensor IC LM35 temperature sensor. The output voltage of the IC is linearly equal to +10Mv per degree centigrade. The temperature level is displayed through an LED readout. The \u003cstrong\u003eTemperature circuit\u003c\/strong\u003e uses the precision temperature IC LM35.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003ethree-pin transistor-like IC\u003c\/strong\u003e gives output linearly equal to +10mV per degree rise in temperature. It can measure temperature between -4 degrees to +110 degrees centigrade. Its related type LM34 is the Fahrenheit sensor and its output is equal to -10mV per degree Fahrenheit. The output of IC LM35 is directly given into the input of the \u003cstrong\u003edisplay driver IC LM3914.\u003c\/strong\u003e It is a monolithic integrated circuit with 10 active low outputs that can drive 10 LEDs directly without a current limiting resistor. \u003cbr\u003e\u003cbr\u003e The \u003cstrong\u003einternal circuitry\u003c\/strong\u003e of the IC adjusts the current passing through the LEDs. The input of LM 3914 is very sensitive. Here only 6 outputs are used to drive 6 LEDs. More LEDs can be included in the remaining outputs if required. As the IC LM35 senses temperature rise, LEDs one to six light up.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePractically used this kit easily\u003c\/li\u003e\n\u003cli\u003eCost-effective\u003c\/li\u003e\n\u003cli\u003eeasy to use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Electronic-Temperature-Indicator.jpg?v=1633502956\" alt=\"Electronic-Temperature-Indicator-block-diagram\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/nOJlatXkVUg\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708890362037,"sku":"LGKT120","price":449.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708890394805,"sku":"LGKT120_R","price":599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/electronic-temperature-indicator-project.jpg?v=1633503427"},{"product_id":"digital-soil-moisture-tester","title":"Digital Soil Moisture Tester","description":"This \u003cstrong\u003eDigital Soil Moisture Tester Project\u003c\/strong\u003e focuses on a simple and compact digital soil moisture tester to check whether the soil is dry or wet. A\u003cstrong\u003e soil moisture sensor\u003c\/strong\u003e is useful for the indication of the amount of water content of a given soil sample. It can also be used to check the dryness or wetness of cotton, woolen, and woven fabrics. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDigital Soil Moisture Tester\u003c\/strong\u003e uses a number of LEDs driven by ubiquitous display driver IC LM3915. The display panel shows the relative magnitude of conductance (reciprocal of resistance) between the two test probes when these are inserted in the soil. The \u003cstrong\u003etester\u003c\/strong\u003e measures the dryness or wetness through soil resistance readings (0 to about 5 kilo-ohms) and indicates in dot mode by sequential lighting of\u003cstrong\u003e LED1 through LED8.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg alt=\"Digital-Soil-Moisture-Tester-block-diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Digital-Soil-Moisture-Tester.jpg?v=1633504165\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/-g4IekWe6Zc\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708890460341,"sku":"LGKT121","price":399.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708890493109,"sku":"LGKT121_R","price":599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/digital-soil-moisture-tester-project.jpg?v=1633504601"},{"product_id":"door-opening-alarm-hall-sensor","title":"Door Opening Alarm (Hall Sensor)","description":"This \u003cstrong\u003esimple Kit door-opening alarm\u003c\/strong\u003e uses a hall sensor to produce sound when someone opens the door. The circuit can be installed at a workshop, office, or home for security purposes. The \u003cstrong\u003e3-terminal hall sensor\u003c\/strong\u003e is easily available in the market. When the door is closed, neither the buzzer sounds nor LED glows. But when the door is opened, the buzzer sounds and LED glows. \u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eHall sensor MH183\u003c\/strong\u003e is a magnet-operated solid-state sensor. When the magnet is brought near the sensor, its output goes low. This low output is amplified by the NPN transistor. NPN transistor inverts the operation. The magnet should be fitted on the moving part of the door and the sensor at the door frame. When the door is closed, the magnet comes close to the sensor and the alarm is off. But when the door is opened, the alarm makes a sound. The\u003cstrong\u003e Door Opening Alarm Sensor\u003c\/strong\u003e buzzer can be replaced with a 5V relay to control a mains alarm. \u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Door-opening-alarm.jpg?v=1633521485\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/RMa_2M88_gQ\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708890624181,"sku":"LGKT123","price":349.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708890656949,"sku":"LGKT123_R","price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/door-opening-alarm-mini-project.jpg?v=1633521700"},{"product_id":"seismic-sensor-circuit","title":"Seismic Sensor Circuit","description":"This \u003cstrong\u003ecircuit simulates\u003c\/strong\u003e a Piezoelectric sensor to detect vibrations\/sounds. It is very sensitive and can detect vibrations caused by the movement of animals or human beings. This \u003cstrong\u003eSeismic Sensor\u003c\/strong\u003e can be used to monitor protected areas to restrict the entry of unwanted persons or animals. This high output is used to trigger the switching transistor, which triggers mono-stable IC 555. The timing period of IC 555 is determined by resistance and capacitance value. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSeismic Sensor Circuit\u003c\/strong\u003e IC TLO71 is wired as a differential amplifier with both its inverting and non-inverting inputs tied to the negative rail through a resistive network comprising both the inputs receive almost equal voltages, which keeps the output low. When the piezo element is disturbed (by even a slight movement), it discharges the stored charge. This alters the voltage level at the inputs of IC and the output momentarily swings high as indicated by a green LED.\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg alt=\"Seismic-Sensor-block-diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Seismic-Sensor.jpg?v=1633519721\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/umh0zNFxde4\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708890919093,"sku":"LGKT125","price":399.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708890951861,"sku":"LGKT125_R","price":549.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/seismic-sensor-arduino.jpg?v=1633520055"},{"product_id":"water-tank-over-flow-indicator","title":"Water Tank Over Flow Indicator","description":"\u003cp\u003e\u003cstrong\u003eWater Tank Over Flow Indicator\u003c\/strong\u003e is that how do we save water from being wasted. We can use this project in any water tank. It in this, when we use the motor to fill the tank and when the tank is full, we do not know whether the water tank is full or not, and all the water starts falling out. This \u003cstrong\u003eWater Tank Over Flow Indicator Project\u003c\/strong\u003e has been made so that water is not wasted. \u003cbr\u003e\u003cbr\u003eThe \u003cstrong\u003eWater Tank Over Flow Indicator Kits\u003c\/strong\u003e is used an op-Amp IC LM741, 8 Ohm speaker, and melody generates IC UM66 IC. In this, 2 wires have been used to put it in the water tank, one wire will be attached at the bottom of the tank and the other wire will be attached at the top of the tank. When the water in the tank will fill slowly and when the water in the tank will be full, that means both the wires in the tank will be connected. In that condition, a sound will be generated which means that the water tank is full and the motor should be turned off.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eBlock Diagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\" id=\"p_info\"\u003e\u003cimg src=\"https:\/\/i.postimg.cc\/L82J5tk9\/LGKT145-A.jpg\" alt=\"LGKT001\" border=\"0\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDimensions (cm) L x W x H : 20 x 15 x 5\u003c\/li\u003e\n\u003cli\u003eWeight (gm): 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eProduct Video\u003c\/h3\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/zf3kEkJdaGs\" height=\"400\" width=\"800\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/6rmErwU5E-k\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"p_video\"\u003e\u003ciframe width=\"800\" height=\"400\" src=\"https:\/\/www.youtube.com\/embed\/Fp37DPZVdRI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"DO IT YOURSELF","offer_id":40708891607221,"sku":"LGKT145","price":499.0,"currency_code":"INR","in_stock":true},{"title":"READY TO USE","offer_id":40708891639989,"sku":"LGKT145_R","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/water-tank-overflow-indicator.jpg?v=1633511821"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/collections\/Temperature-Based-Fan-Speed-Control_540x_389b9cb9-c79a-4082-a320-897e73fdcc3d.jpg?v=1639744126","url":"https:\/\/kitsguru.com\/es\/collections\/circuit-with-sensors.oembed?page=2","provider":"KitsGuru","version":"1.0","type":"link"}