Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board

Onboard STM8S103 high-performance microprocessor.
With digital tube display.
Serial port data output.
Valid Measurement Distance: 3-400cm.
Display Unit: cm.
Max Error: 5V.
Board Size: 36 x 25 x 12 mm.
VCC, GND: 5V power interface.
2.54mm White Socket: 5V power interface.
TX: module serial port transmits pin.
RX: module serial port receive pin.
NRST, SWIN: preset STM8 program download port.

Digital Display for HC-SR04 Ultrasonic Distance Measurement Control Board adopts 8 bit MCU as the main control chip; it can be applied in distance measurement, testing HC-SR04 ultrasonic module performance. And it supports serial port display and digital tube display.