gherkin keyboard firmware

gherkin keyboard. 6x5 matrix.

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