{"product_id":"4-4-matrix-keypad-membrane-switch-for-arduino-arm-and-other-mcu","title":"4x4 Matrix Membrane Keypad -16 Keys","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e4x4 Matrix Membrane Keypad -16 Keys\u003c\/span\u003e\u003c\/h2\u003e\n\u003cstrong\u003eThis DC 12V 4×4 Matrix Keypad Membrane \u003c\/strong\u003e Switch is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions.\u003cbr\u003e\u003cbr\u003eThis DC 12V 4×4 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e This 16-button keypad \u003c\/strong\u003e provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications.\u003cbr\u003e\u003cbr\u003eThe Keypad 4×4 features a total of 16 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 8-pin berg connector is require for interfacing it with your microcontroller circuits.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e Note: \u003c\/strong\u003e The product image may vary in terms of color\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: Keypad Module\u003c\/li\u003e\n\u003cli\u003eModel Type: Switch Keypad\u003c\/li\u003e\n\u003cli\u003eOperating Voltage (VDC): 35\u003c\/li\u003e\n\u003cli\u003eOperating Current (mA): 100\u003c\/li\u003e\n\u003cli\u003eContact Resistance: 500Ω\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance (MOhm): 100\u003c\/li\u003e\n\u003cli\u003eDielectric Strength: 250VRms\u003c\/li\u003e\n\u003cli\u003eLength (mm): 165\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 70\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1\u003c\/li\u003e\n\u003cli\u003eWeight (g): 7\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\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eUltra-thin design \u0026amp; adhesive backing provides easy integration to any project\u003c\/li\u003e\n\u003cli\u003eExcellent price-performance ratio\u003c\/li\u003e\n\u003cli\u003eEasy communication with any microcontroller\u003c\/li\u003e\n\u003cli\u003e5 pins 2.54mm pitch connector, 4x 4type 16 keys\u003c\/li\u003e\n\u003cli\u003eSticker can peel off for adhesive mounting\u003c\/li\u003e\n\u003cli\u003eUsed widely in industrial and home electronic equipments, instrument, etc.\u003c\/li\u003e\n\u003cli\u003eThis allows a microcontroller to ‘scan’ the 8 output pins to see which of the 16 buttons is being pressed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassword-Protected Locks:\u003c\/strong\u003e Used for secure access systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation:\u003c\/strong\u003e Control devices via keypad inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMenu Navigation:\u003c\/strong\u003e Navigate options in embedded systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Entry:\u003c\/strong\u003e Input numerical or custom data in microcontroller projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Controls:\u003c\/strong\u003e Provide simple input for machines and equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaming Consoles:\u003c\/strong\u003e Customizable inputs for gaming interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm Systems:\u003c\/strong\u003e Arming\/disarming security alarms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics:\u003c\/strong\u003e Command robot operations manually.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Projects:\u003c\/strong\u003e Flexible interface for hobbyist applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVending Machines:\u003c\/strong\u003e Key-based selection for products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Arduino of 4 by 4 keypad\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: center;\"\u003e\u003cimg width=\"75%\" height=\"75%\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/Wiring-4x4-Membrane-Keypad-with-Arduino.jpg?v=1635508021\" alt=\"Products 4×4 Matrix Keypad\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/37d3248cc42c4b524626226c0c754b4c.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eIntegration with Raspberry Pi\u003c\/h3\u003e\n\u003cdiv id=\"p_info\" style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/keypad-with-pi.jpg?v=1635509737\" width=\"85%\" height=\"85%\" alt=\"Products 4×4 Matrix Keypad\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSample Code\u003c\/h3\u003e\n\u003cscript src=\"https:\/\/gist.github.com\/labsguru\/108020675ef07da836536e833b0af545.js\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes of 4 by 4 keypad\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength (mm): 165\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 70\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 1\u003c\/li\u003e\n\u003cli\u003eWeight (g): 7\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\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x 4x4 Matrix Membrane Keypad -16 Keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708875681973,"sku":"KG032","price":39.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/4x4MatrixKeypadMembraneSwitch.jpg?v=1635509334","url":"https:\/\/kitsguru.com\/de\/products\/4-4-matrix-keypad-membrane-switch-for-arduino-arm-and-other-mcu","provider":"KitsGuru","version":"1.0","type":"link"}