This is the repository for 'Roll Over Beethoven', a foldable piano/keyboard.

Contained herein:

• MPR121 drivers (for capacitive touch detection) in Core/Src/mpr121.c
• Graphics display drivers (Adafruit 320 x 480 TFT Graphics Display Breakout Board drivers) in Core/Src/display.c
• Sound generation/synthesis code (for different harmonics) in Core/Src/audio.c
• Our tutorial for 'Hail to the Victors' across Core/Src/main.c and in Core/Src/audio.c
• Code to communicate with the pressure readings on gloves in Core/Src/pressure.c

What our Piano looks like:

Video: https://twitter.com/i/status/1783915991854157952

Technical Details: https://drive.google.com/file/d/1HIyTgjkgvv2XR9TGrqnnXt6O3uLKxqBs/view

What we used to build it:

• STM32 Nucleo L4R5ZI-P microcontroller (1)
• MPR121 Capacitive Sensors (4)
• Adafruit 320 x 480 TFT Graphics Display Breakout (1)
• Sparkfun Audio Sound Breakout Board (1)
• Conductive Cloth (48 keys)
• Adafruit Massive Arcade Button with LED (1)
• XBees (2)
• Force Sensitive Resistors (5)