https://github.com/polykit/eurorack-psu
Eurorack Power Supply +12V -12V +5V
https://github.com/polykit/eurorack-psu
Last synced: 5 months ago
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Eurorack Power Supply +12V -12V +5V
- Host: GitHub
- URL: https://github.com/polykit/eurorack-psu
- Owner: polykit
- Created: 2021-05-16T13:20:06.000Z (about 5 years ago)
- Default Branch: master
- Last Pushed: 2021-05-16T13:21:38.000Z (about 5 years ago)
- Last Synced: 2025-03-16T17:18:44.723Z (about 1 year ago)
- Size: 547 KB
- Stars: 22
- Watchers: 3
- Forks: 3
- Open Issues: 2
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Metadata Files:
- Readme: README.md
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README
# Eurorack Power Supply
This repository contains KiCad schematics and PCB layout for an Eurorack power supply. It delivers +12V, -12V and +5V. A 12V AC/AC 1A to 2A wall wart power supply is needed. Gerber files can be found [here](plots/)
## BOM
|Reference |Quantity|Value |
|------------------------|--------|--------------------------------------------------|
|C1 C2 C3 C4 C5 C6 |6 |3300uF |
|C9 C10 C12 |3 |100uF |
|C7 C8 C11 |3 |1uF |
|D1 D2 D3 D4 D5 D6 D7 D8 |8 |1N4004 |
|D9 |1 |LED 5mm |
|J1 |1 |Barrel Jack Socket 5.5mm/2.1mm |
|J2 |1 |IDC 16-pin |
|J3 |1 |2-pin 5.4mm** |
|J4 |1 |IDC 10-pin |
|R1 R2 |2 |3k3* |
|R3 |1 |330 |
|U1 |1 |L7812 |
|U2 |1 |L7912 |
|U3 |1 |L7805 |
|Heatsink |3 |for TO-220 (max. size 30mm x 13mm) eg. SK 145/37,5|
\* load resistors can be omitted
\** alternative connector to barrel jack
## References
http://musicfromouterspace.com/analogsynth_new/WALLWARTSUPPLY/WALLWARTSUPPLY.php