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AddOnD

freeDSP·freeDSP-aurora·ADDONS/AddOnD/KICAD/Board B/AddOnD.kicad_pcb

AddOnD PCB layout, top view — open source board by freeDSP
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About the AddOnD PCB

AddOnD is an open source PCB design by freeDSP, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 186 × 36 mm, with 81 components from 31 distinct parts.

By type, the board carries 56 resistors, 16 capacitors and 9 crystals.

It belongs with the iot & wireless and audio designs in this gallery.

From the project

freeDSP ADAU1452 with 8 analog input, 8 analog outputs, S/P-DIF I/O, ADAT I/O, USB Audio Class2, WiFi, Bluetooth

- 1x XLR Analog in - 1x RCA Analog in - 1x TOSlink in (for S/P-DIF via glassfiber) - 1x RCA Digital in (for S/P-DIF via coaxial cable) - 1x RCA Digital out (connect a subwoofer) - 1x XLR Analog Out (connect a subwoofer) - 1x USB - Volume potentiometer

Schematics and backplates v1.0.0 Schematics and backplates

Pre-amp / 7.1-management without limits.

- 8x XLR Analog Out, unbalanced (RCA) is possible too - 8x RCA Analog In - 8x XLR Analog In - 4x RCA Digital In (for S/P-DIF via Cinch) - 4x TOSlink Digital In ((for S/P-DIF via LWL) - 1x USB in

AddOnD, from the project README
From the project README

AddOnD bill of materials (BOM)

81 components, 31 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
1-215079-4
XLR3
TE Connectivity AMP Connectors
X101
1
PRPC008DAAN-RC
XLR3
Sullins Connector Solutions
X102
1
PRPC003SAAN-RC
XLR3
Sullins Connector Solutions
X103
1
1-215079-0
XLR3
TE Connectivity AMP Connectors
X104
1
0430450428
XLR3
Molex, LLC
X105
3
XLR3
X106, X107, X108
1
CON_IDC26
X109
5
GRM21BR61E106MA73L
CAP_100p_50V_C0G_NP0_0805
Murata Electronics North America
C101, C104, C111, C112, C114
5
C0805C104K5RACTU
CAP_100p_50V_C0G_NP0_0805
KEMET
C102, C105, C109, C110, C113
1
CC0805KRX7R9BB562
CAP_100p_50V_C0G_NP0_0805
Yageo
C103
1
C0805C151J5GACTU
CAP_100p_50V_C0G_NP0_0805
KEMET
C106
2
C0805C220J5GACTU
CAP_100p_50V_C0G_NP0_0805
KEMET
C107, C108
2
860010474012
CAP_100p_50V_C0G_NP0_0805
Wurth Electronics Inc.
C115, C116
2
TC164-JR-0733RL
RES_100R_1%_0.25W_Thin_0805
Yageo
R101, R105
2
TC164-JR-0733RL
RES_100K_1%_0.125W_Thick_0805
Yageo
R102, R104
1
RC0805FR-071KL
RES_100R_1%_0.25W_Thin_0805
Yageo
R103
1
RC0805FR-074K32L
RES_100K_1%_0.125W_Thick_0805
Yageo
R106
2
RC0805FR-0710KL
RES_100R_1%_0.25W_Thin_0805
Yageo
R107, R113
1
RC0805FR-07100RL
RES_100K_1%_0.125W_Thick_0805
Yageo
R108
1
RC0805FR-0733RL
RES_100R_1%_0.25W_Thin_0805
Yageo
R109
Show 11 more
QtyPartRefs
1
RC0805FR-072KL
RES_100K_1%_0.125W_Thick_0805
Yageo
R110
1
RC0805FR-072KL
RES_100R_1%_0.25W_Thin_0805
Yageo
R111
1
RC0805FR-0710KL
RES_100K_1%_0.125W_Thick_0805
Yageo
R112
1
RC0805FR-071KL
RES_100K_1%_0.125W_Thick_0805
Yageo
R114
1
RC0805FR-07100KL
RES_100R_1%_0.25W_Thin_0805
Yageo
R115
1
RNCP0805FTD150R
RES_100K_1%_0.125W_Thick_0805
Stackpole Electronics Inc.
R116
1
RC0805FR-07931RL
RES_100R_1%_0.25W_Thin_0805
Yageo
R117
8
RES_100K_1%_0.125W_Thick_0805
R118, R120, R122, R124, R126, R128, R130, R132
7
RES_100R_1%_0.25W_Thin_0805
R119, R121, R123, R125, R127, R129, R131
16
RES_7K87_0.5%_0.100W_Thin_0805
R133, R135, R136, R138, R139, R141, R142, R144 +8
8
RES_5K11_0.5%_0.100W_Thin_0805
R134, R137, R140, R143, R146, R149, R152, R155

AddOnD design files

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

AddOnD: common questions

How big is the AddOnD PCB?

The AddOnD measures 186 × 36 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the AddOnD?

81 components, from 31 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 AddOnD design files?

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

Can I use the AddOnD design in my own project?

Yes, under the terms of its CC-BY-SA-4.0 license, which freeDSP chose for the repository.

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