Buffered Multiple SMD Main

mzuelch·CATs-Eurosynth·Modules/Slim Line/Buffered Multiple SMD/Electronics/Main/Buffered Multiple SMD Main.kicad_pcb

Buffered Multiple SMD Main PCB layout, top view — open source board by mzuelch

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About the Buffered Multiple SMD Main PCB

Buffered Multiple SMD Main is an open source PCB design by mzuelch, published on GitHub under the MIT license. It is a 2-layer board measuring 38.1 × 101.6 mm, with 49 components from 27 distinct parts.

Other key parts include the TL072CDT and TL074CDT. By type, the board carries 22 resistors, 14 capacitors, 9 connectors, 2 ICs and 2 diodes.

It belongs with the audio designs in this gallery.

From the project

Analog Synth Eurorack Modules

Main components on the Buffered Multiple SMD Main

TL072CDT TL074CDT

Buffered Multiple SMD Main bill of materials (BOM)

49 components, 27 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	TL072CDT TL074CDT	SOIC-14_3.9x8.7mm_P1.27mm	U1
1	TL074CDT	SOIC-14_3.9x8.7mm_P1.27mm	U2
1	In 1	Jack_3.5mm_QingPu_WQP-PJ324M	J1
1	In 2	Jack_3.5mm_QingPu_WQP-PJ324M	J2
1	Out 1-1	Jack_3.5mm_QingPu_WQP-PJ324M	J3
1	Out 2-1	Jack_3.5mm_QingPu_WQP-PJ324M	J4
1	Out 1-2	Jack_3.5mm_QingPu_WQP-PJ324M	J5
1	Out 2-2	Jack_3.5mm_QingPu_WQP-PJ324M	J6
1	Out 1-3	Jack_3.5mm_QingPu_WQP-PJ324M	J7
1	Out 2-3	Jack_3.5mm_QingPu_WQP-PJ324M	J8
1	Power	Power_2x8_Horizontal	J9
2	BAV99 1N5819WS	D_SOD-323	D1, D2
1	100UF/6.3V 10p	C_0402_1005Metric	C1
1	10p	C_0402_1005Metric	C2
4	10UF/16V 10p	C_0402_1005Metric	C3, C4, C5, C7
2	100N 10p	C_0402_1005Metric	C6, C8
2	10u/16	CP_EIA-3216-18_Kemet-A	C9, C12
4	100n	C_0402_1005Metric	C10, C11, C13, C14
2	3K3 100k	R_0402_1005Metric	R1, R2
4	33K 100k	R_0402_1005Metric	R3, R4, R7, R8

Show 7 more

Qty	Part	Footprint	Refs
1	7K5 100k	R_0402_1005Metric	R5
2	10K 100k	R_0402_1005Metric	R6, R13
2	10K 1k	R_1206_3216Metric	R9, R10
1	27K 100k	R_0402_1005Metric	R11
1	1K5 100k	R_0402_1005Metric	R12
5	100k	R_0402_1005Metric	R14, R17, R18, R19, R20
4	1k	R_1206_3216Metric	R15, R16, R21, R22

Buffered Multiple SMD Main design files

The KiCad project lives in the mzuelch/CATs-Eurosynth repository on GitHub; these links point at the commit this page was built from.

Buffered Multiple SMD Main: common questions

How big is the Buffered Multiple SMD Main PCB?

The Buffered Multiple SMD Main measures 38.1 × 101.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Buffered Multiple SMD Main?

49 components, from 27 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 Buffered Multiple SMD Main design files?

From the mzuelch/CATs-Eurosynth 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 Buffered Multiple SMD Main design in my own project?

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

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