Piano Project

Arduino Code for a DIY Player Piano.

See more information about it here: brandonswitzer.squarespace.com/player-piano

Role of each of the Arduinos:

ESP32:

- Receives and decodes bluetooth message

- Schedules notes

- Handles sustain

- Handles setting changes

Pro Micro:

- Receives data from ESP32 and/or USB

- Activates notes using shift registers

Control Box (Pro Micro):

- Interface for changing settings

- Receives data from USB and sends it to ESP32

- Reset button

Required Arduino Libraries:

• ShiftPWM (Pro Micro)
• MIDIUSB (Pro Micro & Control Box)
• LiquidCrystal_I2C (Control Box)