In the microcontroller era today, Arduino ... at its sensor input port. As indicated, our system requires a “Logic High (H)” level input to wake up. The best sensor you can use to detect an intrusion ...

Following is the Arduino Sketch, tailored for Digispark Attiny85 Development board! /* * Grove-mini PIR Motion Sensor Module (v1.0) * Quick Test Sketch / Digispark Attiny85 Dev. Board * Author: ...

And for those who just want to get hacking, most PIR sensors (like the one above) come in a simple-to-interface module containing all the support hardware and providing a simple digital output ...

While PIR sensors can be used with Arduino and other microcontroller boards, those best-suited for hobby use (the kind with a white golf ball-like semi-sphere lens, electrical connectors called ...