2 layers168 × 109.2 mm
2 layers80 × 110.5 mm
MacropadUSBC
drewkeys/Soypad20Soypad 20 PCB/Case/Plate files
- Size
- 80 × 110.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 60
- Nets
- 51
- Pads
- 305
- Tracks, vias
- 422, 28
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 26 Jul 2020
- Updated
- 26 Jul 2020
Overview
MacropadUSBC is an open-source printed circuit board by drewkeys, from the drewkeys/Soypad20 repository on GitHub. It is a 2-layer board of 80 × 110.5 mm with 60 parts on 51 nets, routed with 422 tracks and 28 vias.
It is built around the ATMEGA32U2-AU. Its parts include 21 switches, 20 diodes, 6 capacitors, 4 resistors and 1 IC. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
1Parts
60| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | D | keyboard_parts:D_SOD123_axial | D1, D2, D3, D4, D5, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20 +4 |
| 20 | KEYSW | keebs:Mx_Alps_100 | K1, K2, K3, K4, K5, K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K20 +4 |
| 2 | 0.1u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C3, C4 |
| 2 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2 |
| 2 | 22 | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R4 |
| 2 | 22p | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2 |
| 2 | 5.1k | keyboard_parts:R_1608 | R_1608, R_1608 |
| 1 | |||
| 1 | 1u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C8 |
| 1 | 4.7u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C6 |
| 1 | ATMEGA32U2 | keyboard_parts:QFP32_reflow | U1 |
| 1 | HRO-31-M-12 | Type-C:HRO-TYPE-C-31-M-12 | USB1 |
| 1 | SW_PUSH | Button_Switch_SMD:SW_SPST_TL3342 | SW1 |
| 1 | XTAL_GND | keyboard_parts:FA-238 | X1 |
The 57 most common of 60 parts.
Questions
How big is the MacropadUSBC PCB?
It measures 80 × 110.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the MacropadUSBC use?
60 parts, built around the ATMEGA32U2-AU. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the MacropadUSBC KiCad files?
From the drewkeys/Soypad20 repository on GitHub, at the commit this page was made from: the board is PCB/macropadUSBC.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the MacropadUSBC design in my own project?
Its repository states no licence, so its author keeps all rights: ask drewkeys before reusing the design.
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