← Bench notes 15 October 2026 From the bench Third time's the charm! No stencil this time. I squeezed paste on each pad, put it on the hot plate, then ended up re-touching most joints with the iron during the testing process. Ain't pretty, but it sure is fun. #electronics Older Slapped together a "stop backing up" sensor for my partner, using an esp32, an old ultrasonic sensor, and spare neopixel strip. Anything within a certain distance of the sensor makes the rainbow light party. #esp32 ← all bench notes