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## bilimbi keyboard firmware |
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![bilimbi 1.0 Assembled](bilimbi.jpg) |
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bilimbi keyboard. 4x3 matrix. |
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![bilimbi 1.0 PCB Front](pcb-top.png) |
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![bilimbi 1.0 PCB Bottom](pcb-bottom.png) |
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Key matrix pinout |
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col: D4, C6, D7, E6 |
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row: B4, B5, B6 |
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LED matrix pinout |
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col: F4, F5, F6, F7 |
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row: B1, B2, B3 |
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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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12 1n4148 diodes, save the cut off leads for use with machined pin socket |
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12 switches |
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Needed if you want LEDs |
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12 LEDs |
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3 Resistors for LEDs. Use online LED caculator to choose value. Target 10mA single LED output. |