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MFOS Wall-Wart PSU (Eurorack)

ckarcz·electronics·synth/mfos-wall-wart-eurorack-psu/kicad/mfos-wall-wart-eurorack-psu.kicad_pcb

MFOS Wall-Wart PSU (Eurorack) PCB layout, top view — open source board by ckarcz
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About the MFOS Wall-Wart PSU (Eurorack) PCB

MFOS Wall-Wart PSU (Eurorack) is an open source PCB design by ckarcz, published on GitHub under the MIT license. It is a 2-layer board measuring 80 × 100 mm, with 46 components from 19 distinct parts.

Other key parts include the L7812CV, L7805CV and L7912CV. By type, the board carries 15 capacitors, 8 diodes, 6 test points, 6 resistors, 3 ICs and 3 inductors.

It belongs with the audio designs in this gallery.

From the project

Electronics Circuits (Synth, Guitar, Video, etc)

Basic wall wart design but with eurorack power rails + connector. Sub 100mm desing for cheap PCB manufactoring.

MFOS Wall-Wart PSU (Eurorack), from the project README
From the project README

Main components on the MFOS Wall-Wart PSU (Eurorack)

L7812CVL7805CVL7912CV

MFOS Wall-Wart PSU (Eurorack) bill of materials (BOM)

46 components, 19 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
L7812CV
L7805CV
U1
1
L7805CV
L7812CV
U2
1
L7912CV
U3
1
JST-5
J1
1
TERMINAL-4
J2
3
Heatsink
HS1, HS2, HS3
1
12VAC
TP1
2
GND
TP2, TP5
1
+5V
TP3
1
+12V
TP4
1
-12V
TP6
8
1N4004
D1, D2, D3, D4, D5, D6, D7, D8
3
LED
L1, L2, L3
6
3300UF
3300uF
C1, C2, C3, C4, C5, C6
6
1UF
1uF
C7, C8, C9, C10, C11, C12
3
100NF
100nF
C13, C14, C15
3
2.4K
R1, R2, R3
1
150
R4
2
510
R5, R6

MFOS Wall-Wart PSU (Eurorack) design files

The KiCad project lives in the ckarcz/electronics repository on GitHub; these links point at the commit this page was built from.

MFOS Wall-Wart PSU (Eurorack): common questions

How big is the MFOS Wall-Wart PSU (Eurorack) PCB?

The MFOS Wall-Wart PSU (Eurorack) measures 80 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the MFOS Wall-Wart PSU (Eurorack)?

46 components, from 19 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the MFOS Wall-Wart PSU (Eurorack) design files?

From the ckarcz/electronics repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the MFOS Wall-Wart PSU (Eurorack) design in my own project?

Yes, under the terms of its MIT license, which ckarcz chose for the repository.

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