

Breakout
- Size
- 100 × 100 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 43
- Nets
- 118
- Pads
- 302
- Tracks, vias
- 518, 2
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 2 Aug 2023
- Updated
- 6 Mar 2025
Overview
Breakout is an open-source printed circuit board by akashihi, from the akashihi/Project334 repository on GitHub. It is a 4-layer board of 100 × 100 mm with 43 parts on 118 nets, routed with 518 tracks and 2 vias.
It is built around the ULN2003 and DC10EWA. Its parts include 16 resistors, 15 connectors, 11 ICs and 1 diode. It belongs with the interfaces and adapters boards of this library.
Main components
2Parts
43| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16 |
| 8 | NSI50010YT1G | libs:SOD123-2_ONS | U2, U4, U5, U6, U7, U8, U9, U11 |
| 2 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J14, J15 |
| 2 | ULN2003 | Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm | U3, U10 |
| 1 | 09732966801 | libs:DIN41612_C_3x32_Female_Vertical_THT | J1 |
| 1 | ADDRESS_OUT | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J12 |
| 1 | ALU_OP | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J5 |
| 1 | CTRL | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J6 |
| 1 | DC10EWA | libs:DIP750W50P254L2540H825Q20 | D9 |
| 1 | INSTRUCTION | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J9 |
| 1 | MEM_ADDRES | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J8 |
| 1 | MEM_DATA | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J7 |
| 1 | OP | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J13 |
| 1 | REGISTER_ID | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J11 |
| 1 | STACK_OP | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J10 |
| 1 | X_IN | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J4 |
| 1 | X_OUT | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J2 |
| 1 | YAAJ_DCDC_StepDown_LM2596 | libs:YAAJ_DCDC_StepDown_LM2596 | U1 |
| 1 | Y_OUT | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J3 |
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Questions
How big is the Breakout PCB?
It measures 100 × 100 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Breakout use?
43 parts, built around the ULN2003 and DC10EWA. 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 Breakout KiCad files?
From the akashihi/Project334 repository on GitHub, at the commit this page was made from: the board is P1/pcb/breakout/breakout.kicad_pcb and its schematic P1/pcb/alu_addsub/AddSub.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Breakout design in my own project?
Its repository states no licence, so its author keeps all rights: ask akashihi before reusing the design.