Dao Choc BLE keyboard is an ergonomic wireless split keyboard for Kailh Choc switches based on MINEW MS88SF2 BLE module. This split keyboard is similar to Corne but it has an extra keys for brackets and international layouts as on Jorne or Jian.
Available in 44 and 42 key variants
Inspiration for the keyboard was taken from these keyboards:
- le_chiff_ble by MangoIV - electrical circuit
- Corne by foostan - thumb cluster
- Jorne by joric - extra thumb key
- Jian by KGOH - extra thumb key and column staggering
- Hotswapabble
- Long battery life
- ZMK firmware
- Low profile
- Choc Spacing (18mm x 17mm)
Latest compiled ZMK firmware for this keyboard can be found here: https://github.com/yumagulovrn/dao-zmk-config/releases/latest
Source Code: https://github.com/yumagulovrn/dao-zmk-config
Latest compiled bootloader based on Adafruit nRF52 Bootloader can be found here: https://github.com/yumagulovrn/Adafruit_nRF52_Bootloader/releases/latest
Source code: https://github.com/yumagulovrn/Adafruit_nRF52_Bootloader/tree/dao
https://github.com/yumagulovrn/dao-choc-ble/releases/latest
806k* You can replace it with 820k resistor, but voltage sensing circuit (for battery status) will give somewhat invalid values
RPROG** Value depends on your battery capacity. For 300mAh battery should be 3.3K
| Name | Qty | AliExpress |
|---|---|---|
| LiPo Battery 502035 | 2 | https://aliexpress.com/item/1005003258617053.html |
| Standoff M2x5mm | 10 | https://aliexpress.com/item/32597776358.html |
| Standoff M2x8mm | 6 | https://aliexpress.com/item/32597776358.html |
| Screw M2x4mm | 32 | https://aliexpress.com/item/32806166548.html |
| Connector JST 1.25mm 2pin Male | 2 | ? |
| Silicone Bumpers | 8 | https://aliexpress.com/item/32912066603.html |
- Add BOM
- Add images
- Add descriptions
- Add references to inspiration sources
- Add link to a firmware
- Add link to a bootloader
- Make release v1.0
Telegram (eng): https://t.me/rafworksintl
Telegram (ru): https://t.me/rafworks