This is partial and may or may not be completed. Use this information at your own discretion and risk.
This is for K4 RGB v1 and v2 ANSI.
- Ability to safely flash bootloader
- Ability to revert to factory firmware
- Confirm Chibios functionality
- Get QMK Working
- Get LEDs working
- Confirm bluetooth functionality
- Main MCU - HFD2201KBA - appears to be based on/clone of SONIX SN32F24xB
- Bt module CYPRESS CYW20730A2KFBG
- Charge IC - TPU5000
--- | col | C0 | C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | C10 | C11 | C12 | C13 | C14 | C15 | C16 | C17 | C18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
row | pin | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 |
R0 | 64 | |||||||||||||||||||
R1 | 63 | |||||||||||||||||||
R2 | 62 | |||||||||||||||||||
R3 | 61 | |||||||||||||||||||
R4 | 60 | |||||||||||||||||||
R5 | 59 |
g | b | r | --- | --- | --- | col | C0 | C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | C10 | C11 | C12 | C13 | C14 | C15 | C16 | C17 | C18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ch1 | ch2 | ch3 | pin | pin | pin | pin | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 |
Q13 | Q7 | Q1 | 01 | 02 | 04 | --- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
Q14 | Q8 | Q2 | 05 | 06 | 07 | --- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
Q15 | Q9 | Q3 | 08 | 09 | 10 | --- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
Q16 | Q10 | Q4 | 11 | 12 | 13 | --- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
Q17 | Q11 | Q5 | 14 | 15 | 47 | --- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
Q18 | Q12 | Q6 | 50 | 49 | 48 | --- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
- Bluetooth / O / Cable Mode: pin 57
- Win - Android / Mac - iOS Mode: pin 58
- Caps Lock: pin 46
- Num Lock: pin 51
seems to be wired like the Blitzwolf BW-KB1(https://github.com/IslamAlam/blitzwolf-bw-kb-1)