HardLabs

Audioboard

grahamseamans·relay_volume·Audioboard/Audioboard.kicad_pcb

Audioboard PCB layout, top view — open source board by grahamseamans

About the Audioboard PCB

Audioboard is an open source PCB design by grahamseamans, published on GitHub. It is a 2-layer board measuring 70 × 58 mm, with 45 components from 20 distinct parts.

Other key parts include the ULN2003ADR. By type, the board carries 29 resistors, 10 relays, 3 connectors, 2 capacitors and 1 IC.

It belongs with the audio designs in this gallery.

Main components on the Audioboard

ULN2003ADR

Audioboard bill of materials (BOM)

45 components, 20 distinct parts.

QtyPartRefs
1
ULN2003ADR
IC1
1
PJRAS4X2U01AUX
J1
1
TFM-105-01-F-D
J3
1
BHR-06-VUA
J4
10
RELAY_G6K
K1, K2, K3, K4, K5, K6, K7, K8 +2
1
.1uf
C1
1
UUD1V101MNL1GS
C2
2
2k7
R1, R2
2
0R
R3, R4
2
220k
R5, R6
4
5k6
R7, R8, R22, R23
2
100k
R9, R10
1
4.7k
R11
2
10k
R12, R13
2
47k
R14, R15
2
15k
R16, R17
2
18k
R18, R19
2
22k
R20, R21
4
27k
R24, R25, R28, R29
2
820R
R26, R27

Audioboard design files

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

Audioboard: common questions

How big is the Audioboard PCB?

The Audioboard measures 70 × 58 mm, has 2 copper layers and is 1.6002 mm thick.

How many components are on the Audioboard?

45 components, from 20 distinct parts. The full bill of materials is listed on this page.

Where can I download the Audioboard design files?

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

Can I use the Audioboard design in my own project?

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

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