I needed a Lux meter for testing flashlights. There are some good lux meters available in the $15-25 range, but shipping always takes a long time and I needed it now. That’s when I realized that I had an unused BH1750 light meter module laying around, which I bought some time ago but never used […]
Mini Arduino Lux Meter Read More »
Featured on: BooSTick has captured imaginations around the world and has been featured on some really cool international online blogs and magazines! Slightly larger than a AA battery with holder, but supplies higher voltage for anything! This tiny board allows you to bring the power to your project, and not the other way around. Bring
BooSTick – small AA voltage booster Read More »
After making the switch from AVR to STM32 microcontrollers, I redesigned my old 6-pin ICSP pogo-programming adapter for SWD. The new design allows programming with pogo pins or a small pin header soldered to the pogo pads for debugging, all with the same cable. The footprint uses surface mount pads only, so it can be
Open-Source SWD Programming Adapter Read More »
