Keyboard firmwares for Atmel AVR and Cortex-M
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di0ib 8b519690ad Update readme.md 5 lat temu
..
pcb Update readme.md 5 lat temu
Makefile gherkin 6 lat temu
actionmap_common.h gherkin 6 lat temu
actionmap_gherkin.c gherkin 6 lat temu
backlight.c gherkin 6 lat temu
config.h gherkin 6 lat temu
gherkin.jpg images 6 lat temu
led.c gherkin 6 lat temu
matrix.c gherkin 6 lat temu
pcb-bottom.png images 6 lat temu
pcb-top.png images 6 lat temu
readme.md Update readme.md 5 lat temu

readme.md

gherkin keyboard firmware

gherkin 1.0 Assembled

gherkin keyboard. 6x5 matrix. gherkin 1.0 PCB Front gherkin 1.0 PCB Bottom

Pinout

col: D0, D4, C6, D7, E6, B4
row: B6, B2, B3, B1, F7

Mosfet on B5 to control backlight.

BOM

1   Pro Micro
2   12pin SIP headers, or 1 24 pin machined pin DIP socket
30  1n4148 diodes, save the cut off leads for use with machined pin socket
30  switches

Needed if you want LEDs

30  LEDs
30  Resistors for LEDs. Use online LED caculator to choose value
1   FDS6630A or DMN3018SSS-13 SOIC FET
1   100ohm resistor
1   100Kilo ohm resistor

How to order your own PCBs