If you have mischievous children or forgetful elderly in your life, you might want to build a couple of these tiny motion detection alarms to help keep them out of harm’s way. Maybe you want to keep yourself out of the cookie jar. We say good for you.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/02/24/tiny-motion-detection-alarm-does-the-trick/