If it's any help, the keyboard is a Mitsumi PCB with hybrid switches.
wiki/Mitsumi_hybrid_switch
Search found 2 matches
- 07 Mar 2017, 12:34
- Forum: Keyboards
- Topic: [Help] Sharp PC4600 keyboard produces dual scancodes
- Replies: 1
- Views: 756
- 05 Mar 2017, 18:17
- Forum: Keyboards
- Topic: [Help] Sharp PC4600 keyboard produces dual scancodes
- Replies: 1
- Views: 756
[Help] Sharp PC4600 keyboard produces dual scancodes
Hello!
I've just finished soldering up and programming a Teensy microcontroller wired to the PCB of an old Sharp PC4600 keyboard from the 80's.
Pretty happy with my progress so far, due to this being my first project of this kind, but now that I type, I get dual scancodes from all keys on row 1 ...
I've just finished soldering up and programming a Teensy microcontroller wired to the PCB of an old Sharp PC4600 keyboard from the 80's.
Pretty happy with my progress so far, due to this being my first project of this kind, but now that I type, I get dual scancodes from all keys on row 1 ...