Soundcube Firmware

Install new firmware

1. Go to Releases
2. Download latest soundcube-firmware.ino.uf2 file
3. On your Soundcube Board: Press and hold the outer most white button as seen from the USB-C socket
4. While holding the button press the inner most white button once
   • the board will go into bootloader mode and appear as USB thumb drive
5. Copy the soundcube-firmware.ino.uf2 file to the thumb drive and wait for the board to restart

Code something yourself

1. Download Arduino IDE
2. Install and open "Preferences"
3. Follow these instructions
   • No need to change checkboxes, only paste the URL and hit OK.
4. Install Raspberry Pi Pico boards (HowTo install boards)
5. Install libraries (HowTo install libraries): Adafruit Neopixel, AS5600 (Rob Tillaart), TCA9555 (Rob Tillaart)
6. Choose Generic RP2350 as board and the correct port (Mac: /dev/cu.usbmodemXXXX, PC: COMXX Serial Port)
7. Go to Tools -> Flash Size and choose 16MB (no FS)
8. Make your changes in the code
9. Hit Upload Button (Arduino IDE compiles and uploads it automatically)