HardLabs

I2S AUDIO DAC

rick0x00·I2S_AUDIO_DAC·HARDWARE/EDA/KiCad/I2S_AUDIO_DAC/I2S_AUDIO_DAC.kicad_pcb

I2S AUDIO DAC PCB layout, top view — open source board by rick0x00

About the I2S AUDIO DAC PCB

I2S AUDIO DAC is an open source PCB design by rick0x00, published on GitHub under the Apache-2.0 license. It is a 2-layer board measuring 42 × 49.5 mm, with 32 components from 15 distinct parts.

Other key parts include the L78L33_TO92 and UDA1334ATS. By type, the board carries 14 resistors, 12 capacitors, 2 ICs, 2 connectors and 2 diodes.

It belongs with the audio designs in this gallery.

From the project

Module for play sound using I2S

Main components on the I2S AUDIO DAC

L78L33_TO92UDA1334ATS

I2S AUDIO DAC bill of materials (BOM)

32 components, 15 distinct parts.

QtyPartRefs
1
L78L33_TO92
U1
1
UDA1334ATS
U2
1
Conn_01x07_Male
J1
1
Conn_01x010_Male
J2
1
PW
D1
1
VDD
D2
5
47 uF
C1, C3, C5, C7, C9
4
100 nF
C2, C6, C10, C12
2
10 nF
C4, C8
1
330 nF
C11
3
100R
R1, R4, R13
2
220k
R2, R5
2
1R
R3, R6
6
10k
R7, R8, R9, R10, R11, R12
1
15R
R14

I2S AUDIO DAC design files

The KiCad project lives in the rick0x00/I2S_AUDIO_DAC repository on GitHub; these links point at the commit this page was built from.

I2S AUDIO DAC: common questions

How big is the I2S AUDIO DAC PCB?

The I2S AUDIO DAC measures 42 × 49.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the I2S AUDIO DAC?

32 components, from 15 distinct parts. The full bill of materials is listed on this page.

Where can I download the I2S AUDIO DAC design files?

From the rick0x00/I2S_AUDIO_DAC repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the I2S AUDIO DAC design in my own project?

Yes, under the terms of its Apache-2.0 license, which rick0x00 chose for the repository.

Similar boards