Ultrasonic Distance Measurement Control Board Rangefinder Digital Display for HC-SR04

$3.00

Availability: 7 in stock

SKU: KES0000446 Category:

Onboard STM8S103 high-performance microprocessor
With digital display
Data can be output through the serial port
Effective measuring distance: 3cm – 400cm
Display unit: cm
The biggest error: about 1%
Working voltage: 5V
Test Board size: 24.2×35.1mm

Interface Description:

VCC, GND: 5V power interface
2.54mm white socket: 5V power supply interface
TX: module serial port to send foot
RX: module serial port receive pin
NRST, SWIN: reserved STM8 program download port

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