Apple-2-HW/Apple_II_Keyboard
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Arduino Sketch to use a USB keyboard with an Apple II as ASCII keyboard.
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README.md

Apple_II_Keyboard

Arduino Sketch to simulate a Apple II ASCII Keyboard

Hardware:

Tghis Table shows how to connect the Apple II Keyboard Connector (A7) to the Arduino. The Pin definitions can also be changed in II_Encoder.h

APPLE II DIP Pin Function Arduino Pin
1 +5V 5V
2 Strobe 4
3 Reset 5
4 NC NC
5 DATA 5 6
6 DATA 4 7
7 DATA 6 8
8 GND GND
9 NC NC
10 DATA 2 A0
11 DATA 3 A1
12 DATA 0 A2
13 DATA 1 A3
14 NC NC
15 -12V NC
16 NC NC