https://github.com/kyu28/kb77
A 77-key layout keyboard design.
https://github.com/kyu28/kb77
keyboard keyboard-layout pcb
Last synced: 3 months ago
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A 77-key layout keyboard design.
- Host: GitHub
- URL: https://github.com/kyu28/kb77
- Owner: kyu28
- Created: 2021-05-21T12:41:09.000Z (almost 4 years ago)
- Default Branch: main
- Last Pushed: 2023-02-07T07:20:45.000Z (over 2 years ago)
- Last Synced: 2025-01-04T15:55:07.740Z (5 months ago)
- Topics: keyboard, keyboard-layout, pcb
- Homepage:
- Size: 1.55 MB
- Stars: 3
- Watchers: 1
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
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README
# KB77
An 77-key layout Unifying-compatible keyboard design.
This program aims at making a Unifying-compatible 77-key layout keyboard.
The design has been tested and a real keyboard was maked.
Specifies:
+ Compatible with standard key caps
+ Hot swappable
+ A special layout with no Win keys
+ Compatible with Logitech Unifying
******
Including:
+ Keyboard Layout
+ Schematic
+ PCB (Designed for Logitech K375s)
******
Usage:
1. Buy at least 77 switches, 77 Kailh Traditional Switch PCB hot swapping sockets, 77 standard key caps, a Logitech Unifying host board (Can be found in Logitech K375s and some other Logitech Unifying Keyboards), a 27-key FPC connector, a 27-key FPC cable with pins on the same side and 3 0603LEDs.
2. Use the Gerber file in PCB directory to make a PCB.
3. Solder the FPC connector, hot swapping sockets, 0603LEDs to the PCB.
4. Plug the switches then connect the PCB and the host board with the FPC cable, after setting up a 3V power supply, turn the switch on and check if computer can identify the keyboard correctly and if all the keys work normally.
5. Make a case and a plate on your own then put everything together.