

DA1-DA4 Q1 Adapter
- Size
- 28.5 × 31.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 31
- Nets
- 31
- Pads
- 82
- Tracks, vias
- 187, 2
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 19 Nov 2024
- Updated
- 20 Nov 2024
Overview
DA1-DA4 Q1 Adapter is an open-source printed circuit board by kamoteshake, from the kamoteshake/OpenTendo-Adapters repository on GitHub. It is a 2-layer board of 28.5 × 31.5 mm with 31 parts on 31 nets, routed with 187 tracks and 2 vias.
Its parts include 24 diodes, 5 connectors and 1 transistor. It belongs with the interfaces and adapters boards of this library.
README
README.mdOpenTendo-Adapters
Some components of OpenTendo are already obsolete or NRND (Not Recommended for New Design). OpenTendo-Adapters is trying to solve this issue by using a modern equivalent of the OpenTendo components with different footprints and adapting it OpenTendo.
[!NOTE] If for some reason you can't find the components listed in the BOMs and/or decided to find your own, I recommend looking at the
Datasheetsfolder. I've included the datasheets of the components used in OEM NES. Look for components that are close to the original component from OEM NES spec wise and that fits on the footprint in the adapters (or you could always fork this and update your own adapter 😉).
File Structure
.
├── <Reference> Adapter # Contains all files for a specific adapter.
| | "Reference" is based from OpenTendo (i.e. X2 Adapter).
| ├── BOM # Contains the bill of materials.
| ├── Datasheets # Contains the datasheets of component/s used in the OEM NES
| | on the referenced footprint of OpenTendo.
| ├── Gerber Files # Contains The gerber files needed for fabrication.
| └── KiCad # Contains all files necessary to open the project in KiCad. License
Licensed under the TAPR Open Hardware License (www.tapr.org/OHL)
Parts
31| Qty | Value | Footprint | References |
|---|---|---|---|
| 24 | D | Diode_SMD:D_SOD-123 | D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +8 |
| 4 | Conn_01x07_Pin | Resistor_THT:R_Array_SIP7 | J1, J2, J3, J4 |
| 1 | Conn_01x03_Pin | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J5 |
| 1 | LOGO | Custom:KS_Logo | G*** |
| 1 | Q_PNP_BCE | Package_TO_SOT_SMD:SOT-89-3 | Q1 |
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Questions
How big is the DA1-DA4 Q1 Adapter PCB?
It measures 28.5 × 31.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the DA1-DA4 Q1 Adapter use?
31 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 DA1-DA4 Q1 Adapter KiCad files?
From the kamoteshake/OpenTendo-Adapters repository on GitHub, at the commit this page was made from: the board is DA1-DA4_Q1 Adapter/KiCad/DA1-DA4_Q1 Adapter.kicad_pcb and its schematic DA1-DA4_Q1 Adapter/KiCad/DA1-DA4_Q1 Adapter.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the DA1-DA4 Q1 Adapter design in my own project?
Its repository states no licence, so its author keeps all rights: ask kamoteshake before reusing the design.