- BT Magic
- Multichannel Audio Module
- Tone2-XMOS
- Tone2 device init
- Knbo operation detect
- Volume control
- Song switch
- Input select
- DAC filter setting
- LED indication
- IAR EWSTM8-2104: for compile and debug
- en.stvp-stm8: for firmware burning, need to burn 3 file
- Documentation\tone2-mcu-quick-start-240122.pdf
- Documentation\tone2-maker-kit-technical-instructions-221110.pdf
- Documentation\tone2-uart-instructions-description-240107.xlsx
- schematic & Silk - https://dl.khadas.com/products/tone2/schematic/