Keyboard firmwares for Atmel AVR and Cortex-M
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di0ib 90b4de1539 added BOM 7 lat temu
..
pcb gherkin pcb 7 lat temu
Makefile gherkin 7 lat temu
actionmap_common.h gherkin 7 lat temu
actionmap_gherkin.c gherkin 7 lat temu
backlight.c gherkin 7 lat temu
config.h gherkin 7 lat temu
gherkin.jpg images 7 lat temu
led.c gherkin 7 lat temu
matrix.c gherkin 7 lat temu
pcb-bottom.png images 7 lat temu
pcb-top.png images 7 lat temu
readme.md added BOM 7 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
30  1n4148 diodes
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