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README.md
Soarer PS/2 to USB keyboard converter
You need
- ATMega32U4 Microcontroller/Arduino. E.g. Arduino Pro Micro
- PS/2 female connector
https://deskthority.net/workshop-f7/xt-at-ps2-terminal-to-usb-converter-with-nkro-t2510.html
Hardware
PS/2 -> Arduino
- Data (green) -> PD0 (Pro Micro: 3)
- CLK (white) -> PD1 (Pro Micro: 2)
- 5V (red) -> 5V
- GND (black) -> GND https://github.com/iflowfor8hours/6112884-pro-micro-controller
Firmware
Soarer_Converter_v1.12_update.zip: https://deskthority.net/resources/file/8295
Flashing firmware
https://sourceforge.net/projects/winavr/
avrdude -p m32u4 -b 57600 -P com5 -c avr109 -U flash:w:Soarer_at2usb_v1.12_atmega32u4.hex
Bootloader mode: RST to GND two times. You have couple of seconds to start flashing. Serial port can be different than in normal mode.
Testing/Debugging
https://www.pjrc.com/teensy/hid_listen.html
Settings/Tools
Soarer_Converter_v1.10.zip: https://deskthority.net/resources/file/6142
Links
Keyboard controller
- https://geekhack.org/index.php?topic=50437.0
- https://deskthority.net/workshop-f7/soarer-s-keyboard-controller-firmware-t6767.html Soarer_Controller_v1.20_beta4.zip