x remove incompatible sources/drivers x compile & fix errors x boot board x check BLE communication x make display driver + DTS x make IMU basic driver + DTS
- add & test USB CDC
- check power usage & optimize
- ...
- profit !
- nRF5340 bluetooth SoC
- nPM1100 DCDC + charger
- BMX160 accelerometer / gyroscope / magnetometer
- LS013B7DH03 Memory LCD
- vibration motor + driver
- 3 pushbuttons
- USB-C charging, USB device and SWD passthrough
- 150mAh LiPo battery
- Custom watch case, compatible with standard quick-release straps