Apple-2-HW/unified_retro_keyboard
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unified_retro_keyboard/hardware/interface-osi
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Dave 9482a3bf0e Adjustments for OSI RESET and shiftlock circuits 
- adjust RC constants to use simple, common values and reduce number of
different part values.

- Create add-on PCB to provide reset/shiftlock function for older 542 and SB2
keyboards.
2020-05-21 13:48:38 -05:00
..
addon.kicad_pcb
Adjustments for OSI RESET and shiftlock circuits
2020-05-21 13:48:38 -05:00
addon.pro
Adjustments for OSI RESET and shiftlock circuits
2020-05-21 13:48:38 -05:00
addon.sch
Adjustments for OSI RESET and shiftlock circuits
2020-05-21 13:48:38 -05:00
interface-osi.pro
Add OSI interface schematic
2020-04-21 14:30:59 -05:00
interface-osi.sch
Adjustments for OSI RESET and shiftlock circuits
2020-05-21 13:48:38 -05:00
Sound.sch
Circuit tweaks
2020-04-23 11:27:54 -05:00
special_keys.sch
Adjustments for OSI RESET and shiftlock circuits
2020-05-21 13:48:38 -05:00