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Simple 40V (±20V) Variable power supply

±20V DC variable lab bench power supply for everyday projects.

Beerboi

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Description
Details
Files 5
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Components 10
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Logs 0
Instructions 1
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Discussion 0

Files

CajaInf.STL Lower base plate housing Standard Tesselated Geometry - 216.78 kB - 10/12/2022 at 17:13		Download
MDFPlateTOP.DXF Shell Component AutoCAD DXF - 24.59 kB - 10/12/2022 at 17:11		Download
MDFPlateLeft.DXF Shell Component (Need 2 of these) AutoCAD DXF - 23.88 kB - 10/12/2022 at 17:11		Download
MDFPlateBack.DXF Shell Component AutoCAD DXF - 24.25 kB - 10/12/2022 at 17:11		Download
MDFPlateFront.DXF Shell Component AutoCAD DXF - 23.90 kB - 10/12/2022 at 17:11		Download

Components

1 × Transformer 127V to 24V 2A
1 × LM337 Linear voltage regulator
1 × LM317 Linear voltage regulator
4 × 1000 µF Electrolytic capacitors
2 × LEDs Electronic Components / Misc. Electronic Components

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Build Instructions

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Discussions

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