HardLabs

Lm386 amp

ctes091x·lm386_amp

Lm386 amp PCB layout, top view — open source board by ctes091x

About the Lm386 amp PCB

Lm386 amp is an open source PCB design by ctes091x, published on GitHub under the MIT license. It is a 2-layer board measuring 45.7 × 33 mm, with 13 components from 11 distinct parts.

Other key parts include the LM386. By type, the board carries 7 capacitors, 3 connectors, 2 resistors and 1 IC.

It belongs with the audio designs in this gallery.

From the project

Hello World for KiCad with LM386 audio amplifier

Main components on the Lm386 amp

LM386

Lm386 amp bill of materials (BOM)

13 components, 11 distinct parts.

QtyPartRefs
1
LM386
U1
3
Conn_01x02_Pin
J1, J2, J3
1
10μF
C1
1
C_Polarized_Small
C2
1
0.1μF
C3
1
100μF
C4
1
0.047μF
C5
1
4.7μF
C6
1
470μF
C7
1
10Ω
R1
1
10kΩ
R2

Lm386 amp design files

The KiCad project lives in the ctes091x/lm386_amp repository on GitHub; these links point at the commit this page was built from.

Lm386 amp: common questions

How big is the Lm386 amp PCB?

The Lm386 amp measures 45.7 × 33 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Lm386 amp?

13 components, from 11 distinct parts. The full bill of materials is listed on this page.

Where can I download the Lm386 amp design files?

From the ctes091x/lm386_amp repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Lm386 amp design in my own project?

Yes, under the terms of its MIT license, which ctes091x chose for the repository.

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