IBM 4704 to USB keyboard converter =======----======================= This firmware converts IBM 4704 keyboard protocol to USB HID. Connect Wires ------------- In case of Teensy2.0(ATMega32U4): 1. Connect Vcc and GND. 2. Connect Clock and Data line. - Clock is on PD1 and Data on PD2. 3. Optionally you need pull-up register. 1KOhm is OK? To change pin configuration edit config.h. Build Firmware -------------- Just run `make`: $ make To select keymap: $ make KEYMAP=[plain|...] Keymap ------ Several version of keymap are available in advance but you are recommended to define your favorite layout yourself. To define your own keymap create file named `keymap_.c` and see keymap document(you can find in top README.md) and existent keymap files.