Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board
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![Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board]()
![Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board]()
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Control Board: The control board is an interface or microcontroller that connects to the HC-SR04 sensor. It sends trigger signals to the sensor and receives echo signals from it. The control board processes these signals to calculate the distance and typically provides an output for displaying the measured distance.
Digital Display: The digital display is a visual output component that shows the distance measured by the HC-SR04 sensor in a digital numerical format 7 Segment LED displays.
Ultrasonic Pulse: The sensor emits an ultrasonic pulse, which travels towards the target object.
Reflection: The pulse hits the object and reflects back to the sensor.
Echo Signal: The sensor receives the reflected signal and sends an echo signal back to the control board.
Distance Calculation: The control board calculates the distance based on the time it took for the pulse to travel to the object and back (time of flight) using the speed of sound in the air.
Display: The calculated distance is then displayed on the digital display in a numerical format, such as centimeters or inches.
Accuracy: The accuracy of the distance measurement depends on the precision of the HC-SR04 sensor and the control board's processing capabilities.
Units: Ensure that the display shows the distance in the desired units (e.g., centimeters, inches, meters) and format (e.g., decimal or whole numbers).
Power Supply: Make sure the control board and digital display receive the necessary power supply to operate correctly.
Wiring and Connections: Follow the wiring and connection instructions provided by the manufacturer of the HC-SR04 control board and the digital display to ensure proper communication and functioning.
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Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board
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- Product SKU: KG984
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Warehouse Details
Specification
Description
A digital display for an HC-SR04 Ultrasonic Distance Measurement Control Board typically shows the measured distance output from the HC-SR04 ultrasonic sensor in a numerical format.Here's how it works and some considerations:
HC-SR04 Ultrasonic Sensor: The HC-SR04 is an ultrasonic distance sensor that uses sound waves to measure the distance between the sensor and an object. It emits a high-frequency sound wave (ultrasonic pulse) and then calculates the distance based on the time it takes for the sound wave to bounce back after hitting an object.Control Board: The control board is an interface or microcontroller that connects to the HC-SR04 sensor. It sends trigger signals to the sensor and receives echo signals from it. The control board processes these signals to calculate the distance and typically provides an output for displaying the measured distance.
Digital Display: The digital display is a visual output component that shows the distance measured by the HC-SR04 sensor in a digital numerical format 7 Segment LED displays.
How it works:
Triggering: The control board sends a trigger signal to the HC-SR04 sensor.Ultrasonic Pulse: The sensor emits an ultrasonic pulse, which travels towards the target object.
Reflection: The pulse hits the object and reflects back to the sensor.
Echo Signal: The sensor receives the reflected signal and sends an echo signal back to the control board.
Distance Calculation: The control board calculates the distance based on the time it took for the pulse to travel to the object and back (time of flight) using the speed of sound in the air.
Display: The calculated distance is then displayed on the digital display in a numerical format, such as centimeters or inches.
Considerations:
Display Type: Depending on the control board and the specific project requirements, the digital display can be an LED display (commonly used for basic distance displays), an LCD screen (for more advanced interfaces), or an OLED display (offering better visibility and higher resolution).Accuracy: The accuracy of the distance measurement depends on the precision of the HC-SR04 sensor and the control board's processing capabilities.
Units: Ensure that the display shows the distance in the desired units (e.g., centimeters, inches, meters) and format (e.g., decimal or whole numbers).
Power Supply: Make sure the control board and digital display receive the necessary power supply to operate correctly.
Wiring and Connections: Follow the wiring and connection instructions provided by the manufacturer of the HC-SR04 control board and the digital display to ensure proper communication and functioning.
Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board adopts 8 8-bit MCU as the main control chip; it can be applied in distance measurement, testing HC-SR04 ultrasonic module performance. It supports serial port display and digital tube display.
Notice: When measuring the distance, the area of a measured object should be no less than 0.5 square meters, and it should be smooth and have strong reflectivity; otherwise, it will affect the test result.
Valid Measurement Distance: 3-400cm; if longer than this range, it will lead to incorrect data or 000 display.
Notice: When measuring the distance, the area of a measured object should be no less than 0.5 square meters, and it should be smooth and have strong reflectivity; otherwise, it will affect the test result.
Valid Measurement Distance: 3-400cm; if longer than this range, it will lead to incorrect data or 000 display.
Technical Details
- Model: STM8S103
- Input Voltage (volt): 5
- Unit of Display value: cm
- Valid Measurement Distance (cm) : 3 – 400
- Color: Blue
Physical Attribute
- Board Size: 36 x 25 x 12 mm.
Features
- Onboard STM8S103 high-performance microprocessor.
- With digital tube display.
- Serial port data output.
- Valid Measurement Distance: 3-400cm.
- Display Unit: cm.
- Max Error: 5V.
- VCC, GND: 5V power interface.
- 2.54mm White Socket: 5V power interface.
- TX: module serial port transmits pin.
- RX: module serial port receives pin.
- NRST, SWIN: preset STM8 program download port.
Product Video
Package Includes
- 1 x Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board .
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