Click to enlarge.
This diagram uses the original Gemma but you can also use the Gemma M0 with the exact same wiring!
- Gemma D0/A2 pin <--> Piezo (+)
- Gemma D1/A0 pin <--> NeoPixels
- Gemma D2/A1 pin <--> Photocell <--> 10k Resistor
- Gemma Vout <--> Resistor and NeoPixel (+)
- Gemma Gnd <--> Photocell, NeoPixel (-), Piezo (-)
Page last edited March 08, 2024
Text editor powered by tinymce.
