29 lines
678 B
Markdown
29 lines
678 B
Markdown
## gherkin keyboard firmware
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![gherkin 1.0 Assembled](gherkin.jpg)
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======================
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gherkin keyboard. 6x5 matrix.
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![gherkin 1.0 PCB Front](pcb-top.png)
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![gherkin 1.0 PCB Bottom](pcb-bottom.png)
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Pinout
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col: D0, D4, C6, D7, E6, B4
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row: B6, B2, B3, B1, F7
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Mosfet on B5 to control backlight.
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BOM
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1 Pro Micro
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2 12pin SIP headers, or 1 24 pin machined pin DIP socket
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30 1n4148 diodes, save the cut off leads for use with machined pin socket
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30 switches
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Needed if you want LEDs
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30 LEDs
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30 Resistors for LEDs. Use online LED caculator to choose value
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1 FDS6630A or DMN3018SSS-13 SOIC FET
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1 100ohm resistor
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1 100Kilo ohm resistor
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