Physical Security/Automation
Fun little project. I had some of these RCWL-0516 boards laying around and a Raspberry Pi Pico so I started to wonder if I could make a motion sensor toy that would turn the lights on as i needed in my little workspace in the basement. Super easy cute python project: basically set it up to sense motion, and close a relay that turns on the LED light. When you walk in the room the RCWL-0516 senses via microwave that there is motion, tells the Pico and the Pico sends a signal to the relay to close. The relay will remained closed for 10 seconds after the motion is no longer detected. I am not sure how I am going to use this.... maybe a logging of detected motion and alerts? IDK yet.