Prototype from the thumb keyboard: my old friend!
Right hand portal: https://oshwhub.com/burningbright/yao-right
The firmware for both hands was flashed with bluemicro_ble , and some minor changes were made to the firmware pins.
You can flash lotlab firmware with one hand, looking forward to jim's split firmware.
Two-hand DEMO: https://github.com/BurningBright/BlueMicro_BLE
One-handed DEMO: https://github.com/BurningBright/nrf52-keyboard
For burning, please refer to the engineering attachment: f_bluemicro_ble.zip/ f_lotlab.zip
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