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 ...

Extra abilities with Arduino, Raspberry Pi, and more With a PIR sensor, a power supply and a voltmeter, you’re well on your way to some cool tech. Jeremy S. Cook If these sensors can control ...

Wireless sensor networks are nothing new to Hackaday, but [Felix]’s wireless PIR sensor node is something ... a very tiny Arduino compatible board with solder pads for an RFM12B and RFM69 ...

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 ...

Get close enough to this raven and you’ll set off the PIR sensor, which triggers lighting ... This bird’s brain is an Arduino Nano, which is protected from the 12V supply with a boost converter.