PCB-Board with the following abilities:
- connect USB Keyboard via first female USB-A-Connector
- send HDI input to PC via Bluetooth with PCB-Antenna
- Integrated 1-Cell LiPo Battery charged via second USB-Connector (micro USB)
Suggested chips: TI CC2541 and TI BQ24296
Software:
- Ability to connect to Windows / Mac / Linux via Bluetooth and transmit HDI-Keyboard input