The Drill-Free, Motion Sensor Lights That Reviewers Put ‘Everywhere’ Are 20% Off
Cheryl and Jeff Perkins “Bright, motion activated, easy to install, comes with a couple extra magnetic mounting plates, usb-C ...
Hackaday6y
Super Simple Sensor Makes DSLR Camera Motion Sensitive
this DIY motion trigger for a DSLR is a quick and easy build, and probably loads more fun. The BOM on [Jeremy S Cook]’s build is extremely short – just a PIR sensor and an optoisolator ...