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Project description
A first effort at designing a PCB with some strong case constraints
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Design Files
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Component (10)
Qty
Description
![](https://upverter.com/static/renders/components/6b1/6b14a46a102bcce9_48x48.png)
1N4148
D17, D8, D11, D22, D7, D26, D3, D9, D12, D6, D4, D5, D18, D13, D16, D21, D20, D10, D2, D15, D14, D19, D27, D28
24
1N4148 Diode
![](https://upverter.com/static/renders/components/fd9/fd9c3ba2418b47c3_48x48.png)
MX1AE1NN
U64[0:2], U55[3:0], U67[3:2], U61[2:1], U58[5:1], U65[1:2], U54[2:0], U72[6:4], U66[2:2], U56[4:0], U62[1:1], U57[5:0], U70[6:2], U60[3:1], U69[5:2], U63[0:1], U52[0:0], U71[6:1], U68[4:2], U59[4:1], U73[5:4], U92[3:4], U74[4:4], U53[1:0]
24
Cherry MX mechanical keyswitch, no diode, no mounting pins ("tray mount")
![](https://upverter.com/static/renders/components/167/167e61b070debfd8_48x48.png)
Resistor
R4
1
Generic Resistor (2.2k)
![](https://upverter.com/static/renders/components/a72/a72423876b44de7b_48x48.png)
MCP23018-E/SP
U2
1
Standard