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Update README.md for midipad

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Joey L 2025-03-24 21:03:10 -05:00 • committed by GitHub
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hackpads/midipad/README.md
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@ -21,22 +21,33 @@ so that became my initial motivation for this device.
## 📝 Bill of Materials
- 1x 128x32 OLED Display
Electronics
- 1x Seeed XIAO RP2040 _(Microcontroller)_
- 1x MCP23017-E/SO _(IO expander)_
- 12x Choc V2 switches
- 12x Through-hole 1N4148 Diodes
- 3x SK6812 MINI-E LEDs
- 3x EC11 Rotary encoders
- 12x Keys
- 3x SK6812 LEDs
- 2x 4.7kΩ Resistors
- 1x 0.91 inch OLED display (HS HS91L02W2C01)
Physical
- 4x M3x5mx4mm heatset inserts
- 4x M3x16mm screws
- 4x M3 hex nuts
- 5x Blank DSA keycaps (Black)
- 7x Blank DSA keycaps (White)
## 📸 Pictures
![PCB view of midipad in KiCad](https://github.com/user-attachments/assets/e291a786-e8bb-4892-b345-8339b5e39b9f)
![3-D view of the entire case](https://github.com/user-attachments/assets/a71cd22a-a47e-4b95-8770-f265110977b5)
![3-D view of the entire case](https://github.com/user-attachments/assets/bb3579b9-1218-4698-a2f8-db43de450aad)
^ Yes I'm missing a few models. Yes this is a screenshot of Onshape.
![3-D view of the PCB](https://github.com/user-attachments/assets/9d02af57-4bf4-4724-8494-3c31c4919a5e)
![3-D view of the PCB](https://github.com/user-attachments/assets/93470769-9958-4fc9-a9b4-fbe5257d9d89)
^ 3D render in KiCad
![Half of the schematic view of midipad](https://github.com/user-attachments/assets/3db30f81-78f0-42c3-90d1-1a9fae4ef9c9)