Bluetooth messaging between Arduino Uno R4 and Raspberry Pi 5
- install the R4 core:
arduino-cli core install arduino:renesas_uno - fqbn and device path:
arduino-cli board list - easy compile step:
arduino-cli compile --fqbn arduino:renesas_uno:unor4wifi some-bluetooth-thing.ino - upload
arduino-cli upload -p /dev/ttyACM0 --fqbn arduino:renesas_uno:unor4wifi some-bluetooth-thing.ino