There are 4 pins out of the module: VCC , Trig, Echo, GND. So it's a very easy interface for controller to use it ranging.  The all process is: pull the Trig pin to high level for more than 10us impulse, the module start ranging;  Finish ranging, If you find an object in front, Echo pin will be high...

Updated Version UNIROI for Arduino Kit with RAB Holder no need to solder the pin header RAB holder compatible with Arduino R3 Mega 2560 & Raspberry Pi 3 Model B 2 Model B 1 Model B+ RPI Zero W and Zero How to use GPIO reference card Only need to cut along the dotted line down and directly set on the...

Elegoo Inc. is a professional manufacturer and exporter that is concerned with the design, development production and marketing of arduino, 3d printers, raspberry pi and STM32. Our Dream is to make the best price and best quality produce for customers. So we would like to receive your valuable sug...