Keyboard converter for IBM terminal keyboard
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It supports PS/2 Scan Code Set 3 and runs on USB AVR chips such like PJRC Teensy.
I tested the converter on ATMega32U4 with 1392595(102keys) and 6110345(122keys).
Source code: https://github.com/tmk/tmk_keyboard
Article: http://geekhack.org/index.php?topic=27272.0
CONNECTION
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Keyboard ATMega32U4
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Data: PD2
Clock: PD5
And VCC and GND, of course. See RESOURCE for keyboard connector pin assign.
BUILD
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$ git clone https://github.com/tmk/tmk_keyboard.git
$ cd converter/terminal_usb
$ make
RESOURCE
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Soarer's Converter: http://geekhack.org/index.php?topic=17458.0
102keys(1392595): http://geekhack.org/index.php?topic=10737.0
122keys(1390876): http://www.seasip.info/VintagePC/ibm_1390876.html
KbdBabel: http://www.kbdbabel.org/
RJ45 Connector: http://www.kbdbabel.org/conn/kbd_connector_ibmterm.png
DIN Connector: http://www.kbdbabel.org/conn/kbd_connector_ibm3179_318x_319x.png
WinAVR: http://winavr.sourceforge.net/
EOF
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