In the microcontroller era today, Arduino is more than just a tool ... and effectively controls the switching when it detects a moving target. Most Digital PIR sensor modules have three connector pins ...

The code is an Arduino project for the Digispark Attiny85 to turn on a light source when the PIR sensor detects something ... alarm sounder Smart safety light with wireless (RF/IR) remote control ...

There are, of course, commercial smart home options available, but if you want total control over ... to where you plugged the PIR sensor and power relay into the Arduino. With your fan unplugged ...

ambient-light override control; LED indication for motion detection; and 50-Hz/60-Hz operation. The LS6506R and LS6507R PIR-sensor interface ICs are available in 16-pin SOIC narrow-body and DIP ...

Like the Arduino and Raspberry Pi before it ... With just a Wemos D1 Mini, a standard PIR sensor, and some open source code, you can create a practical self-contained motion sensor module that ...