Add the schematics for the control circuitry of the circuit - Githubissues

SaidAlvarado / Key-B-hardware

ZMK based wireless half keyboard

MIT License

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Add the schematics for the control circuitry of the circuit #1

Closed SaidAlvarado closed 10 months ago

SaidAlvarado commented 10 months ago

based on: https://github.com/ebastler/zmk-designguide/tree/main

for the battery management
USB C connector

and using a BT40 fanstel module for the nRF52840 microcontroller

SaidAlvarado commented 10 months ago

[x] Add the reset button from the Nice!Nano schematic
[x] Calculate the battery chargng current
[x] Change resistors to 0603
[x] Find correct battery connector
[x] Add power switch
[x] Add gpio controlled LED.