HardLabs

Attenuator

zxkmm·attenuator·6g_att/6g_att.kicad_pcb

Attenuator PCB layout, top view — open source board by zxkmm

About the Attenuator PCB

Attenuator is an open source PCB design by zxkmm, published on GitHub under the AGPL-3.0 license. It is a 2-layer board measuring 100 × 100 mm, with 150 components from 17 distinct parts.

By type, the board carries 142 resistors and 8 connectors.

Attenuator bill of materials (BOM)

150 components, 17 distinct parts.

QtyPartRefs
8
Conn_Coaxial
J1, J2, J3, J4, J5, J6, J7, J8
4
3.3k
R1, R2, R3, R4
38
1
R5, R6, R7, R9, R10, R11, R18, R19 +30
2
97.6
R8, R25
2
6.98k
R12, R28
20
1.8k
R13, R14, R15, R16, R24, R26, R27, R29 +12
1
71.5
R17
1
0
R37
2
dnp
R47, R48
16
180
R62, R65, R73, R75, R127, R128, R129, R130 +8
4
680
R64, R66, R74, R76
12
220
R77, R82, R83, R88, R89, R90, R91, R92 +4
8
2.2
R78, R79, R80, R81, R84, R85, R86, R87
10
3.3
R93, R94, R95, R96, R99, R100, R101, R102 +2
8
150
R98, R104, R105, R106, R107, R108, R109, R110
6
4.7
R111, R112, R113, R115, R116, R117
8
15
R122, R123, R125, R126, R131, R132, R133, R134

Attenuator design files

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

Attenuator: common questions

How big is the Attenuator PCB?

The Attenuator measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Attenuator?

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

Where can I download the Attenuator design files?

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

Can I use the Attenuator design in my own project?

Yes, under the terms of its AGPL-3.0 license, which zxkmm chose for the repository.