Introduction - If you have any usage issues, please Google them yourself
US-100 Ultrasonic Ranging Module enables 2cm ~ 4.5m
Non-contact distance measurement functions, with 2.4 ~ 5.5V wide voltage input range, static power consumption is less than 2mA, comes with a temperature sensor for distance measurement result correction, but also has a variety of communication methods GPIO, serial, etc., with a look inside door dog, stable and reliable.
US100 ultrasonic ranging 51-C program