HardLabs

FunBox

GuitarML·FunBox·hardware/funbox_v3_midi_exp/funbox_v3.kicad_pcb

FunBox PCB layout, top view — open source board by GuitarML
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About the FunBox PCB

FunBox is an open source PCB design by GuitarML, published on GitHub under the MIT license. It is a 2-layer board measuring 59.7 × 67.5 mm, with 63 components from 32 distinct parts.

Other key parts include the MCP6024, L7805, MCP6002, H11L1 and Electrosmith_Daisy_Seed_Rev7. By type, the board carries 21 resistors, 18 capacitors, 4 ICs, 4 switches, 2 connectors and 2 LEDs.

It belongs with the audio designs in this gallery, and the repository also holds 2 earlier revisions of it.

From the project

Stereo guitar pedal platform using Daisy Seed.

This directory contains the KiCad files for manufacturing the Funbox PCB. Includes schematic, pcb, and generated BOM. Funbox uses a 125B sized enclosure.

VERIFIED WORKING - using OshPark standard board manufacturing

Funbox v1 uses a 125B enclosure with the following features: - Stereo In/Out - 9v power - 6 potentiometer knobs - 3 3-way switches On-Off-On - 2 SPST momentary footswitches - 2 LEDs - 2 Dipswitches

FunBox, from the project README
From the project README

Main components on the FunBox

MCP6024L7805MCP6002H11L1Electrosmith_Daisy_Seed_Rev7

FunBox bill of materials (BOM)

63 components, 32 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
MCP6024
U1
1
L7805
U2
1
MCP6002
U3
1
H11L1
U5
1
Electrosmith_Daisy_Seed_Rev7
A1
1
MIDI IN
J6
1
EXPRESSION
J7
1
~
9v
1
Foot_Switch_1
FS1
1
Foot_Switch_2
FS2
6
10K
POT1, POT2, POT3, POT4, POT5, POT6
1
DS03-254-04BE
S1
3
SW_SPDT
SW1, SW2, SW3
1
LED_1
LED1
1
LED_2
LED2
1
1N5817
D1
1
1N4148
D2
6
1UF
C1, C4, C5, C14, C15, C17
2
100pF
C2, C11
2
1NF
C3, C16
Show 12 more
QtyPartRefs
1
100UF
C6
4
100NF
C7, C8, C9, C10
2
2.2nF
C12, C13
1
100NF
C30
8
1M
R1, R2, R5, R6, R13, R14, R15, R16
4
1K
R3, R8, R9, R12
2
100
R4, R17
2
100K
R7, R18
2
3K3
R10, R11
1
2M
R19
1
220R
R30
1
470R
R31

FunBox design files

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

FunBox: common questions

How big is the FunBox PCB?

The FunBox measures 59.7 × 67.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the FunBox?

63 components, from 32 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 FunBox design files?

From the GuitarML/FunBox 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 FunBox design in my own project?

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

Earlier revisions in the repo: funbox_v2, funbox

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