USB Audio EVT
About the USB Audio EVT PCB
USB Audio EVT is an open source PCB design by adrianhelfer, published on GitHub. It is a 2-layer board measuring 57.5 × 60 mm, with 36 components from 17 distinct parts.
Other key parts include the TLV73333PDBV and PCM2706CPJTR. By type, the board carries 13 resistors, 12 capacitors, 5 switches, 3 connectors, 2 ICs and 1 crystal.
It belongs with the audio designs in this gallery.
From the project
AirPlay Car Stereo
This is still under construction. Credit to the shairport-sync project.
Main components on the USB Audio EVT
USB Audio EVT bill of materials (BOM)
36 components, 17 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLV73333PDBV | SOT-23-5 | U101 |
| 1 | PCM2706CPJTR | QFP80P900X900X120-32N | U102 |
| 1 | CSTNE12M0G55A000R0 | OSC_CSTNE12M0G55A000R0 | Y101 |
| 1 | 12402032E202A | CONN_12402032E202A_AMP | J101 |
| 1 | SCREW_TERMINAL_01X02 Screw_Terminal_01x02 | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J102 |
| 1 | SJ1-3523N | CUI_SJ1-3523N | J103 |
| 5 | TL2285OA | SW_TL2230EEF100 | S101, S102, S103, S104, S105 |
| 3 | 10U 10u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C101, C102, C107 |
| 2 | 22N 22n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C103, C104 |
| 5 | 1u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C105, C109, C110, C111, C112 |
| 2 | 100U 100u | CP_EIA-3528-21_Kemet-B_HandSolder | C106, C108 |
| 2 | 5K1 5k1 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R101, R103 |
| 2 | 1K5 1k5 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R102, R106 |
| 2 | 22 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R104, R105 |
| 2 | 16 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R107, R108 |
| 4 | 3K3 3k3 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R109, R110, R111, R112 |
| 1 | 1M | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R113 |
USB Audio EVT design files
The KiCad project lives in the adrianhelfer/Autocast repository on GitHub; these links point at the commit this page was built from.
USB Audio EVT: common questions
How big is the USB Audio EVT PCB?
The USB Audio EVT measures 57.5 × 60 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the USB Audio EVT?
36 components, from 17 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 USB Audio EVT design files?
From the adrianhelfer/Autocast 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 USB Audio EVT design in my own project?
The repository has no license, so all rights stay with adrianhelfer. Use it as a reference, and ask the author before reusing the design.
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