HardLabs

Test amplifier board

marekpechal·projects-efnmr·kicad/test_amplifier_board/test_amplifier_board.kicad_pcb

Test amplifier board layout, top view — open source board by marekpechal

About the Test amplifier board

Test amplifier board is an open source PCB design by marekpechal, published on GitHub. It is a 2-layer board measuring 40 × 28 mm, with 25 components from 7 distinct parts.

Other key parts include the OPA209. By type, the board carries 10 capacitors, 9 resistors, 3 ICs and 3 connectors.

It belongs with the audio designs in this gallery.

Main components on the Test amplifier board

OPA209

Test amplifier board bill of materials (BOM)

25 components, 7 distinct parts — part numbers from the project's BOM.

QtyPartRefs
3
OPA209
U1, U2, U3
1
CONN_01X03_PIN
Conn_01x03_Pin
J1
2
CONN_01X02_PIN
Conn_01x02_Pin
J2, J3
6
100n 25V X7R
C1, C2, C5, C6, C7, C8
2
TBD
C3, C4
2
10u 25V X7R
C9, C10
9
TBD
R1, R2, R3, R4, R5, R6, R7, R8 +1

Test amplifier board design files

The KiCad project lives in the marekpechal/projects-efnmr repository on GitHub; these links point at the commit this page was built from.

Test amplifier board: common questions

How big is the Test amplifier board?

The Test amplifier board measures 40 × 28 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Test amplifier board?

25 components, from 7 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 Test amplifier board design files?

From the marekpechal/projects-efnmr 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 Test amplifier board design in my own project?

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

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