1 Ranging Board: This measuring board has a 3cm to 400cm effective measuring distance to simplify the ranging. 2 Control Chip: Adopting on board STM8S 103 high performance microprocessor, whose program has down burning. 3 High Accuracy: The maximum error of ultrasonic measurement is about 1%, very easy and efficient in measuring. 4 Wide Utility: Can be used for distance measurement and testing the performance of HC-SR04 ultrasonic module. 5 Simple Using: Equipped with output serial port and display digital tube, the operation is very convenient.
What's in the box
1 x Distance Ranging Board
