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 Made by Pimoroni HAT form-factor EEPROM product ID Needs 5v and 3v3 power Uses 6 GPIO pins Communication over I2C 0x2b: CAP1188 0x28: CAP1188 More Information GitHub Repository Buy Now