Let's Make Robots!

FetaDuino

Measures my lathe speed and counts turns for winding coils
I want to wind a coil with a 1000 turns. FetaDuino to the rescue! Winding coils with a lot of turns can be a nightmare if your doing it by hand and trying to count … Read more

Crossed the streams! Now FetaDuino is damaged!

I was thrilled to get my hands on a FetaDuino from Rocket Brand Studios. Only now I think I have damaged it.

I was wiring in a swich on the GPIO pins. I had the switch wired to a 3-pin header, with the switch common going to the signal line, normally connected (NC) going to +5V, and normally open (NO) going to GND.

 Com <-> Signal

 NC <-> +5V