2 layers40 × 18.5 mm
2 layers40 × 18.5 mm
Opendrain
darthcloud/BlueRetroHW61Kicad for BlueRetro project
- Size
- 40 × 18.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 78
- Nets
- 34
- Pads
- 231
- Tracks, vias
- 440, 108
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 21 May 2020
- Updated
- 15 Apr 2024
Overview
Opendrain is an open-source printed circuit board by darthcloud, from the darthcloud/BlueRetroHW repository on GitHub. It is a 2-layer board of 40 × 18.5 mm with 78 parts on 34 nets, routed with 440 tracks and 108 vias.
It is built around the 74AHCT1G126GV and 74AHCT1G125SE. Its parts include 34 connectors, 28 ICs and 15 resistors.
Main components
2
74AHCT1G126GV
SOT-23-5L-40℃~+125℃ 1 1 2V~5.5V 40uA 5ns@5V 74AHCT 8mA 8mA Output enable、Level shifting Tri-State Unidirectional SOT-23-5L Buffers, Drivers, Receivers, Transceivers ROHSMDDBuffers, Drivers, Receivers, Transceivers
74AHCT1G125SE
SOT-353-40℃~+125℃ 1 1 4.5V~5.5V 4.7ns@5V,50pF 40uA 74AHCT 8mA 8mA Schmitt trigger Tri-State Unidirectional SOT-353 Buffers, Drivers, Receivers, Transceivers ROHSDiodes IncorporatedBuffers, Drivers, Receivers, Transceivers
README
README.mdBlueRetroHW
Kicad for BlueRetro project
More detail:
Main hackaday.io page
Software files repository
Parts
78| Qty | Value | Footprint | References |
|---|---|---|---|
| 33 | Conn_01x01 | opendrain:SolderWirePad_1x01_SMD_1x2mm | J10, J11, J12, J13, J14, J15, J16, J17, J18, J19, J21, J22, J23, J24, J25, J26 +17 |
| 15 | 74AHCT1G126 | opendrain:SOT-353_SC-70-5 | U1, U2, U3, U4, U5, U6, U7, U14, U15, U16, U17, U18, U19, U20, U27 |
| 15 | DNP | opendrain:R_0402_1005Metric | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15 |
| 13 | 74AHCT1G125 | opendrain:SOT-353_SC-70-5 | U8, U9, U10, U11, U12, U13, U21, U22, U23, U24, U25, U26, U28 |
| 1 | DB25_Male | opendrain:DSUB-25_Male_EdgeMount_P2.77mm | J1 |
| 1 | SolderJumper_3_Open | opendrain:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
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Questions
How big is the Opendrain PCB?
It measures 40 × 18.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Opendrain use?
78 parts, built around the 74AHCT1G126GV and 74AHCT1G125SE. 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 Opendrain KiCad files?
From the darthcloud/BlueRetroHW repository on GitHub, at the commit this page was made from: the board is Cables/opendrain/opendrain.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Opendrain design in my own project?
Its repository states no licence, so its author keeps all rights: ask darthcloud before reusing the design.