LK201 emulator for PS-2 keyboard

ben bfranchuk at jetnet.ab.ca
Tue May 11 02:41:25 CDT 2021


On 5/11/2021 11:46 AM, Paul Koning via cctalk wrote:
> Last year I created an LK201 keyboard emulator that uses a USB keyboard.
> 
> More recently I extended that work to create a second one that uses a PS-2 keyboard instead.  Partly because I had one and figured it would be fun to try.
> 
> You can find both designs on Github at https://github.com/pkoning2/lk201emu .  The "doc" directory describes both; in particular, file doc/kicad.md talks about the hardware design, with pointers to an OSHPark layout, a parts BOM, and assembly instructions.
> 
> The new one is slightly larger than the old (2 by 2 inches, rather than 2 by 1.5).  I like the audio implementation a bit better; perhaps I'll revise the USB version to use that same technique.
> 
> Enjoy.  Comments and feedback will be much appreciated, either by email or on this list or as "issues" on Github.
> 
> 	paul
> 
Unicomp is still around, so you buy a real 'Clicky Keyboard'. USB or PS2.
https://www.pckeyboard.com/
Ben.


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