Raspberry Pi Pinout

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Piano HAT

Piano HAT has 16 touch-sensitive buttons. 13 of these are a single Piano octave, the rest give you octave up/down and instrument select functionality.

It uses two Microchip CAP1188 chips with the i2c addresses 0x28 and 0x2b.

To get the HAT set up and ready to go you can use the one-line product installer:

curl -sS https://get.pimoroni.com/pianohat | bash

And follow the instructions!

Details

Piano HAT