HardLabs

Tribus

pferreir·eurorack-modules·tribus/tribus.kicad_pcb

Tribus PCB layout, top view — open source board by pferreir

About the Tribus PCB

Tribus is an open source PCB design by pferreir, published on GitHub. It is a 2-layer board measuring 30 × 106 mm, with 109 components from 34 distinct parts.

Other key parts include the 78L05, TL074 and LM324. By type, the board carries 47 resistors, 36 capacitors, 10 diodes, 6 transistors, 3 ICs and 3 connectors.

It belongs with the audio designs in this gallery.

From the project

My own DIY Eurorack Modules

https://www.muffwiggler.com/forum/viewtopic.php?p=3489026

ATTENTION: this design hasn't been tested yet. Build it at your own risk.

Main components on the Tribus

78L05TL074LM324

Tribus bill of materials (BOM)

109 components, 34 distinct parts.

QtyPartRefs
1
78L05
U1
1
TL074
U2
1
LM324
U3
6
MMBT3904
Q1, Q2, Q3, Q4, Q5, Q6
1
Conn_02x05_Odd_Even
J1
1
Conn_01x08_Female
J4
1
Conn_01x08_Male
J7
2
10K
RV1, RV4
2
1N5819
D1, D2
8
1N4148
D4, D5, D6, D9, D10, D11, D12, D13
2
L_Small
L1, L2
10
100nF
C1, C5, C6, C7, C8, C12, C25, C26 +2
3
10uF
C2, C3, C4
1
47uF
C9
1
220nF
C10
3
22pF
C11, C22, C37
4
10nF
C13, C23, C24, C27
3
3.3nF
C14, C15, C16
2
4.7nF
C17, C31
3
1nF
C18, C19, C20
Show 14 more
QtyPartRefs
4
18nF
C29, C30, C32, C35
2
27nF
C34, C36
3
470K
R1, R40, R42
7
10K
R2, R9, R22, R25, R30, R33, R51
4
1M
R3, R12, R14, R41
6
100K
R4, R5, R6, R23, R28, R55
10
22K
R10, R18, R19, R21, R31, R32, R43, R45 +2
1
82K
R11
2
1K
R24, R58
3
27K
R27, R49, R52
7
15K
R34, R36, R37, R38, R39, R48, R50
1
680
R35
2
220
R44, R47
1
220K
R54

Tribus design files

The KiCad project lives in the pferreir/eurorack-modules repository on GitHub; these links point at the commit this page was built from.

Tribus: common questions

How big is the Tribus PCB?

The Tribus measures 30 × 106 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Tribus?

109 components, from 34 distinct parts. The full bill of materials is listed on this page.

Where can I download the Tribus design files?

From the pferreir/eurorack-modules repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Tribus design in my own project?

The repository has no license, so all rights stay with pferreir. Use it as a reference, and ask the author before reusing the design.

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