HardLabs

FreeDSPx-AMP-x2

freeDSP·freeDSPx-AMP-x2·SOURCES/Kicad/I2S-Amp.kicad_pcb

FreeDSPx-AMP-x2 PCB layout, top view — open source board by freeDSP

About the FreeDSPx-AMP-x2 PCB

FreeDSPx-AMP-x2 is an open source PCB design by freeDSP, published on GitHub. It is a 2-layer board measuring 100 × 50 mm, with 99 components from 26 distinct parts.

Other key parts include the SN74LVC14ADG4, LM317_SOT223 and TAS5760MDCAR. By type, the board carries 24 capacitors, 6 inductors, 6 resistors, 4 connectors, 4 diodes and 3 ICs.

It belongs with the audio designs in this gallery.

From the project

Class-D amplification module designed for use with the freeDSP. Based on TI's TAS5760M chip. Supports freeDSP standard I2S expansion connector. Does not support TDM protocol only standard stereo I2S.

Class-D amplification module designed for use with the freeDSP. Based on TI's TAS5760M chip. Supports freeDSP standard I2S expansion connector. Does not support TDM protocol only standard stereo I2S.

Further documentation will be added soon ...

This work and all other materials under https://github.com/freeDSP are licensed under a Creative Commons Attribution Share-Alike 4.0 license. This allows for both personal and commercial derivative works, as long as they credit freeDSP and release their designs under the same license.

Main components on the FreeDSPx-AMP-x2

SN74LVC14ADG4LM317_SOT223TAS5760MDCAR

FreeDSPx-AMP-x2 bill of materials (BOM)

99 components, 26 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
SN74LVC14ADG4
U1
1
LM317_SOT223
U2
1
TAS5760MDCAR
U3
1
CONN_02X08
P1
3
CONN_01X02
P2, P3, P4
50
—
111, 112, 113, 114, 115, 116, 117, 118 +42
1
33
RP1
1
100K
100k POT
RV1
1
LED_RED
D1
1
LED_GRN
D2
1
SMDJ28
D3
1
Diode
D4
1
120
FB1
1
470
FB2
4
10U
10uH/4,5A
L1, L2, L3, L4
7
1U/16V
1uF/16V
C1, C2, C4, C5, C6, C8, C10
1
0U1/50V
Capacitor
C3
4
0U1/50V
0,1uF/50V
C7, C11, C12, C24
4
0U22/25V
0,22uF/25V
C9, C13, C14, C15
3
4U7/50V
4,7uF/50V
C16, C17, C23
Show 6 more
QtyPartRefs
1
470U/50V
470uF/50V
C18
4
0U68/50V
0,68uF/50V
C19, C20, C21, C22
2
100K
100k
R1, R2
1
560
392
R3
2
120
392
R4, R6
1
330
240
R5

FreeDSPx-AMP-x2 design files

The KiCad project lives in the freeDSP/freeDSPx-AMP-x2 repository on GitHub; these links point at the commit this page was built from.

FreeDSPx-AMP-x2: common questions

How big is the FreeDSPx-AMP-x2 PCB?

The FreeDSPx-AMP-x2 measures 100 × 50 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the FreeDSPx-AMP-x2?

99 components, from 26 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 FreeDSPx-AMP-x2 design files?

From the freeDSP/freeDSPx-AMP-x2 repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.

Can I use the FreeDSPx-AMP-x2 design in my own project?

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

Similar boards