# KBD - Keyboard

## Duties

Convert the stock keyboard into USB

## Parts

- Teensy 4.1
- Original Keyboard

## References

### Keyboard Matrix

```
@ Connector    Top Down
 B D F H J     2 4 6 8 X 
A C E G I K   1 3 5 7 X X
-----------   -----------
1 3 5 7 X X   A C E G I K
 2 4 6 8 X     B D F H J 
```

|   | A | B   | C  | D | E | F | G | H  |  I  | J  | K |
|---|---|-----|----|---|---|---|---|----|-----|----|---|
| 1 |` ~| F1  | F3 |5 %|F5 |7 &|F10| F8 |Rshft|LArr|*-*|
| 2 |Esc|LCtrl| F2 | F4|Spc|F6 |F9 | F7 |\ \| |DArr|*-*|
| 3 |1 !| Fn  |3 # |4 $|6 ^|8\*|9 (|RCtl| *-* |UArr|*-*|
| 4 |Tab|  Z  |LAlt| T |Ent| U |0 )|RAlt| + = | N  |Del|
| 5 |Fn?|LShft| E  | R | M | I | O |[ { | ' " |RArr|*-*|
| 6 |Cap| 2 @ | D  | F | B |. >| P |F11 | - _ |Num |Scl|
| 7 | Q |  W  | X  | G | Y | K |; :| H  | F12 |Back|Ins|
| 8 | A |  S  | C  | V | J | L |/ ?|, < |\] } |PrSc|Pas|