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MiniLFO v1.0 - Main

benjiaomodular·MiniLFO·Fabrication/MiniLFO v1.0/MiniLFO v1.0 - Main.kicad_pcb

MiniLFO v1.0 - Main PCB layout, top view — open source board by benjiaomodular

About the MiniLFO v1.0 - Main PCB

MiniLFO v1.0 - Main is an open source PCB design by benjiaomodular, published on GitHub under the MIT license. It is a 2-layer board measuring 10 × 103 mm, with 21 components from 15 distinct parts.

Other key parts include the TL074ACDT. By type, the board carries 8 resistors, 6 capacitors, 1 IC, 1 connector and 1 diode.

It belongs with the audio designs in this gallery.

From the project

A super simple 2HP triangle wave LFO for Eurorack modular synth. This is roughly based on David Haillant's Simple LFO.

A super simple 2HP triangle wave LFO for Eurorack modular synth. This is roughly based on David Haillant's Simple LFO.

More info on my website: https://benjiaomodular.com/posts/minilfo

MiniLFO v1.0 - Main, from the project README
From the project README

Main components on the MiniLFO v1.0 - Main

TL074ACDT

MiniLFO v1.0 - Main bill of materials (BOM)

21 components, 15 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TL074ACDT
TL074
U1
1
X9555WV-2X05-6TV01
IDC_2x05
J1
2
RV09AF-40-20K-B100K
B100k
RANGE1, TIME1
1
SW_DPDT_x2
RANGE_SW1
1
AudioJack2_SwitchT
TRI_OUT1
1
3ARG4HWC
LED_Dual_Bidirectional
D1
1
ECE-A1VN100UB
10uF
C1
1
MMK5103K50J01L4BULK
10nF
C2
2
CC0805KRX7R9BB104
22uF
C3, C6
2
R82EC3100DQ70K
100nF
C4, C5
1
RC0603FR-7W470RL
470
R1
3
RC0603FR-07100KL
100k
R2, R3, R4
1
RC0603FR-074K7L
4.7k
R5
1
AC0603FR-0710KL
10k
R6
2
RC0603FR-071KL
1k
R7, R8

MiniLFO v1.0 - Main design files

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

MiniLFO v1.0 - Main: common questions

How big is the MiniLFO v1.0 - Main PCB?

The MiniLFO v1.0 - Main measures 10 × 103 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the MiniLFO v1.0 - Main?

21 components, from 15 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 MiniLFO v1.0 - Main design files?

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

Can I use the MiniLFO v1.0 - Main design in my own project?

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

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