This project demos the PiDuino with NeoPixels and analog inputs from three touch sensitive resistors.
To drive the NeoPixels requires accurate timings that the Raspberry Pi on its own can not provide. To over come this we can use the PiDuino co-processor to provide the timing required. The PiDuino also has 6 analog inputs, three of which are connected to a touch sensitive potentiometers.
Image may be NSFW.
Clik here to view.
Schematic for prototype add-on board for NeoPixels demo.
Image may be NSFW.
Clik here to view.
Clik here to view.

Prototype add-on board for NeoPixels demo.
Documents
- Python script and PiDuino firmware
- Schematic of prototype board showing NeoPixel and Softpot wiring.