Like the Arduino and Raspberry Pi before it, ... I stopped using this sensor with esp8266 while ago because of false triggers. Somehow 2.4Ghz wifi from esp8266 is triggering motion sensor.

Say, you’re starting your electronics journey with a few projects in mind. You have an ESP8266 board like the Wemos D1, a Li-Ion battery, you want to build a small battery-powered sensor that… ...

Tarts Sensors allow both developers and hobbyists the ability to develop wireless sensor networks with Arduino, Raspberry Pi and BeagleBone. Contacts Tarts Sensors Matt Moulton, 801-255-9910 press ...

That’s right, these parking sensors are powered by an Arduino board, and the only extra components that were used in the project are a HC SR04 ultrasonic sensor, an active buzzer, and jumper wires.