If you want to connect this keyboard to an Apple 1, you can use the following wiring diagram. The connector to use is a 30-pin 0.156″ edge connector, something like EDAC 305-030-520-202 or equivalent. The DIP plug is an insulation displacement connector, something like CW CWR-130-16-0001 or equivalent.
| Edge connector pin | Description | DIP plug pin |
|——————–|————-|————–|
| A | No connect (was -12V) | 11 (-12V) |
| B | Data bit 6 | 7 (B6) |
| C | Data bit 5 | 6 (B5) |
| D | Data bit 4 | 2 (B4) |
| E | Data bit 1 | 5 (B1) |
| F | Data bit 2 | 4 (B2) |
| H | Data bit 3 | 3 (B3) |
| J | Reset key | 1 (Reset) |
| K | Reset key | 9 (Gnd) |
| L | No connect (was OE) | No connect |
| M | Strobe | 14 (Str) |
| N | Data bit 7 | 8 (B7) |
| P | Data bit 8 | No connect |
| R | No connect (was data bit 9) | No connect |
| S | Ground | 9 |
| 1 | No connect | |
| 2 | No connect | |
| 3 | No connect | |
| 4 | +5V | 15, 16 |
| 5 | No connect | |
| 6 | No connect | |
| 7 | No connect | |
| 8 | Extra key 4 | 12 (Clr) |
| 9 | Extra key 4 | 16 |
| 10 | Extra key 3 | |
| 11 | Extra key 3 | |
| 12 | Extra key 1 | |
| 13 | Extra key 1 | |
| 14 | Extra key 2 | |
| 15 | Extra key 2 | |
Source: github
License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0
International License. Posted to github under username: schlae