Keyboard firmwares for Atmel AVR and Cortex-M
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di0ib 2b1ab493f5 Update readme.md 2 years ago
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pcb Update readme.md 2 years ago
Makefile mf68 3 years ago
backlight.c mf68 3 years ago
config.h mf68 3 years ago
keymap_common.h mf68 3 years ago
keymap_mf68.c mf68 3 years ago
led.c mf68 3 years ago
matrix.c mf68 3 years ago
mf68.jpg assembled image 3 years ago
pcb-bottom.png updated images 3 years ago
pcb-top.png updated images 3 years ago
readme.md update readme 3 years ago

readme.md

mf68 keyboard firmware

mf68 1.0 Assembled

mf68 keyboard. 9x8 matrix. mf68 1.0 PCB Front mf68 1.0 PCB Bottom

Replacement PCB for Magicforce 68. Arduino Pro Micro controller.

Pinout

col: D3  D2  D1  D0  D4  C6  D7  E6  B4
row: B6  B2  B3  B1  F7  F6  F5  F4

Mosfet on B5 to control backlight.

6x6mm pushbutton connected between ground and reset pin.

BOM

1   Pro Micro
2   12pin SIP headers (usually comes with chinese Pro Micros)
1   Micro USB cable to cut up to make a pigtail
68  1n4148 diodes
1   6x6mm square tactile switch

Needed if you want LEDs

68-70   LEDs (68 in switches and 2 additional under spacebar)
68-70   Resistors for LEDs. Use online LED caculator to choose value
1   FDS6630A SOIC FET
1   100ohm resistor (R71)
1   100Kilo ohm resistor (R72)

Recycled from original keyboard

1   Original Plate/Case
68  Switches
1   Set of keycaps
1   Set of stabilizers
1   Mini USB cable

If making custom sandwich style case

mini USB connector
Molex part 54819-0519