Geppetto Electronics

With the latest work on OpenEVSE II, I've made some exciting (well, to me anyway) developments on the Hydra. Hydra v3.2 unifies the PC...

A couple of folks from outside the United States have wanted to buy stuff from the store. Unfortunately, Square doesn't have any plumbin...

Toast-R-Reflow was a success, but I think I could take it to the next level. I think there's a market for a hobbyist tabletop reflow ove...

I've been playing with an RPI. So far there's one thing in particular that irks me: its power arrangement. 1A+ @ 5V over µUSB? Reall...

A look ahead past the OpenEVSE II prototype. I got a hint from someone on the OpenEVSE group to consider looking into FPC/FFC instead of r...

The Hydra v3.1 boards came back from OSHPark, and they're a success. Since they had both the new DC-DC converter circuitry for the +5 an...

I took some time out at lunch to sketch out how to best adapt OpenEVSE and Hydra relay outputs for Europeean IEC 92196 Type 2 connectors. ...