HardLabs

ModuleBack

ikechangexentrick·function_generator·hw/ModuleBack.kicad_pcb

ModuleBack PCB layout, top view — open source board by ikechangexentrick

About the ModuleBack PCB

ModuleBack is an open source PCB design by ikechangexentrick, published on GitHub under the MIT license. It is a 2-layer board measuring 48.3 × 99.1 mm, with 77 components from 17 distinct parts.

Other key parts include the TL074, TL072 and LM2950G-3.3. By type, the board carries 44 resistors, 11 diodes, 8 transistors, 7 capacitors, 4 ICs and 3 connectors.

It belongs with the displays & leds designs in this gallery.

From the project

8 channel clock processor/low frequency oscillator

ModuleBack, from the project README
From the project README

Main components on the ModuleBack

TL074TL072LM2950G-3.3

ModuleBack bill of materials (BOM)

77 components, 17 distinct parts.

QtyPartRefs
2
TL074
U7, U8
1
TL072
U9
1
LM2950G-3.3
U10
8
2SC1815
Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9
1
mid_to_back_1
J16
1
power_bus
J17
1
mid_to_back_2
J18
2
1N5819
D14, D15
1
BAT48JFILM
D16
8
1N4148
D17, D18, D19, D20, D21, D22, D23, D24
3
0.1u
C11, C12, C13
2
100u
C14, C15
2
10u
C16, C17
10
2k
R27, R28, R47, R48, R49, R50, R67, R68 +2
18
1k
R29, R30, R31, R32, R33, R34, R43, R44 +10
8
100k
R35, R36, R37, R38, R55, R56, R57, R58
8
4.7k
R39, R40, R41, R42, R59, R60, R61, R62

ModuleBack design files

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

ModuleBack: common questions

How big is the ModuleBack PCB?

The ModuleBack measures 48.3 × 99.1 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ModuleBack?

77 components, from 17 distinct parts. The full bill of materials is listed on this page.

Where can I download the ModuleBack design files?

From the ikechangexentrick/function_generator repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the ModuleBack design in my own project?

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

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