Fermion: URM37 Ultrasonic Distance Sensor Breakout (2～800cm, RS232 / UART) SF_SDR This is followed by two

This is followed by two bytes of compass bearing - high byte first

MANUFACTURER MODEL # ASB-13B

The only thing you may need to do is manage your EcoDuino system through a PC with a graphic user interface

OBD-II or CAN standard pinout can be selected by switching jumpers on DB9 interface

Fermion: URM37 Ultrasonic Distance Sensor Breakout (2～800cm, RS232 / UART) SF_SDR This is followed by twoURM37 V5. 0 is a powerful ultrasonic sensor module with built in temperature compensation to ensure accurate distance measurement in the scene of temperature changing applications. It has a rich interface and offers various outputs: analog output, switch, serial (TTL and RS232 level optional), PWM, and so on. With analog mode, the sensor outputs voltage which is proportional to distance, it can be connected to Arduino , Raspberry Pi , and LattePanda