Automating household or office systems can be achieved using an Arduino Nano, a passive infrared (PIR) motion sensor, and a relay. The primary aim is to create a control system that activates or ...

Basic motion sensing setup using Arduino, PIR sensor, LEDs, and push button for interaction & Motion-triggered alarm system with Arduino, PIR sensor, piezo buzzer, and LED alert. // first pic This ...

Here and example of Arduino with PIR motion sensor. The PIR motion sensor detects motion within its range and sends a signal to the Arduino board. The Arduino board processes the signal and sends a ...