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help needed: convert Cherry G80 to USB with ProMicro

Posted: 21 Aug 2017, 16:32
by googolplex
Hello,

unfortunately I went wrong converting my Cherry G80 with a ProMicro using Soarer's keyboard converter. Now, I cannot find my mistake. Maybe somebody can help me :).

As it is shown in the pictures I have soldered wires to the board an connected them to the ProMicro:

red: GND
orange: 2 (=PD1, clock)
yellow: VCC
green: 3 (=PD0, data)

The firmware flashed to the ProMicro is:
Soarer_at2usb_v1.12_atmega32u4.hex

When connecting the keyboard to the computer, all three leds light up for a moment and afterwards nothing is going on.