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 ...

The code is an Arduino project for the Digispark Attiny85 to turn on a light source when the PIR sensor detects something ... which is particularly undesirable in portable safety lights/alarms. After ...

Using motion detectors and an Arduino you can trigger lights ... PIR. These sense the infared radiation emitted by all objects above absolute zero. When something passes in front of a PIR sensor ...