Appendix
4. Appendix
4.1 C116/Plus4 Adapter
(1) Like Keyrah V2, Keyrah V3 comes with preparations for building an adapter that will allow you
to connect a C116 / Plus4 keyboard. The “tail” of the circuit board can be cut off (be careful, use a
sharp knife) and contains the required traces and solder pads for soldering an FPC connector for the
keyboard cable, and a female pin header that can be connected to the C16 pin header on Keyrah.
Pin 1 of each connector is marked with a square pad, other pads are round. The single solder pad
next to the 2 small holes near the edge can be used to connected the LED of the Plus4 keyboard – if
you want to do this connect a wire to this pad and route it to the Amiga LED connector.
Please note that this is unsupported, and the default keymap was created for a C16 keyboard – you
will have to make your own custom keymap for a C116/Plus4 keyboard (see 3.7 Using a custom
Keymap)
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