2 layers83.3 × 65.3 mm
SimonShield
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46 parts14kMIT
2 layers139.1 × 103.8 mm
Bread
samarthKabbur/bread- Size
- 139.1 × 103.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 46
- Nets
- 50
- Pads
- 394
- Tracks, vias
- 634, 53
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 16 Nov 2025
- Updated
- 17 Nov 2025
Overview
Bread is an open-source printed circuit board by samarthKabbur, from the samarthKabbur/bread repository on GitHub. It is a 2-layer board of 139.1 × 103.8 mm with 46 parts on 50 nets, routed with 634 tracks and 53 vias.
Its parts include 18 diodes, 18 switches and 2 connectors.
Parts
46| Qty | Value | Footprint | References |
|---|---|---|---|
| 18 | MX | S1, S2, S3, S4, S5, S6, S7, S10, S11, S12, S13, S14, S15, S16, S17, S18 +2 | |
| 18 | ComboDiode | D1, D2, D3, D4, D5, D6, D7, D10, D11, D12, D13, D14, D15, D16, D17, D18 +2 | |
| 2 | SMDPad | PAD1, PAD2 | |
| 2 | E73:SPDT_C128955 | T1, T2 | |
| 2 | ProMicro | MCU1, MCU2 | |
| 2 | Jumper | lib:Jumper | J1, J2 |
| 1 | kbd:ResetSW | B1 | |
| 1 | TRRS-PJ-320A-dual | TRRS-PJ-320A-dual | TRRS1 |
Questions
How big is the Bread PCB?
It measures 139.1 × 103.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Bread use?
46 parts. 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 Bread KiCad files?
From the samarthKabbur/bread repository on GitHub, at the commit this page was made from: the board is output/pcbs/board.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Bread design in my own project?
Its repository states no licence, so its author keeps all rights: ask samarthKabbur before reusing the design.
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