const int pirPin2 = 5; // Digital pin connected to the second PIR sensor int pirState1 = digitalRead(pirPin1); // Read the state of the first sensor int pirState2 = digitalRead(pirPin2); // Read the ...
Let me introduce another simple microcontroller-based do-it-yourself circuit that detects motion and excites a light source in a flash. The “snooper” here is an ordinary passive infrared (PIR) motion ...
This code is to be used in the Arduino IDE for programming a Raspberry Pi Pico W. Its purpose is to recognise 433 MHz signals from a Friedland (NOVA) wireless PIR device, and then transmit a separate ...