The PIR motion sensor is a key component in this project. It detects infrared radiation from moving objects, such as humans or animals, and sends a signal to the Raspberry Pi.

This easy Raspberry Pi project requires only four hardware parts: the Raspberry Pi, PIR sensor, monitor or TV display, and an appropriate frame to encase the display.

Home Assistant on Raspberry Pi provides customizable automations for smart home control. Pi-hole on Raspberry Pi Zero 2 W blocks ads and trackers on all network devices. MQTT-based system on ...

A Raspberry Pi-powered motion sensor camera could be the answer. You’ll need a parallax passive infrared (PIR) sensor and some basic coding chops but the finished gadget is worth the time ...