NuDAC
danchouzhou·NuDAC·kicad/NuDAC.kicad_pcb
About the NuDAC PCB
NuDAC is an open source PCB design by danchouzhou, published on GitHub under the MIT license. It is a 4-layer board measuring 63.5 × 22.9 mm, with 57 components from 26 distinct parts.
Other key parts include the TPS2065CDBVR-2, MCP1812BT-033_OT, M482ZGCAE, MCP1812AT-018_OT and NAU88L25YGB. By type, the board carries 28 capacitors, 11 resistors, 6 ICs, 6 inductors, 4 connectors and 1 switch.
It belongs with the audio designs in this gallery.
From the project
A USB sound card based on Nuvoton M482ZGCAE MCU and NAU88L25 I2S audio codec
2. Build and install customize version of OpenOCD for Nuvoton devices

Main components on the NuDAC
NuDAC bill of materials (BOM)
57 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS2065CDBVR-2 | SOT-23-5 | U1 |
| 1 | MCP1812BT-033_OT | SOT-23-5 | U2 |
| 1 | M482ZGCAE | VQFN-32-1EP_5x5mm_P0.5mm_EP3.5x3.5mm | U3 |
| 1 | MCP1812AT-018_OT | SOT-23-5 | U4 |
| 1 | NAU88L25YGB | VQFN-32-1EP_5x5mm_P0.5mm_EP3.5x3.5mm | U5 |
| 1 | SN74LV1T34DCK | SOT-353_SC-70-5 | U6 |
| 1 | 2SJ3080-000111F | 2SJ3080-000111F | CN1 |
| 1 | 2137160001 | 2137160001 | J1 |
| 2 | Conn_01x14 | PinHeader_1x14_P2.54mm_Vertical | J2, J3 |
| 1 | PTS820 | PTS820 | SW1 |
| 1 | APA-104-2020-5mA | APA-104-2020-5mA | D1 |
| 6 | bead | R_0603_1608Metric | FB1, FB2, FB3, FB4, FB5, FB6 |
| 6 | 100nF | C_0603_1608Metric | C1, C6, C14, C15, C16, C17 |
| 1 | 100uF | C_0603_1608Metric | C2 |
| 8 | 2.2uF | C_0603_1608Metric | C3, C4, C9, C18, C19, C20, C21, C23 |
| 1 | 1uF | C_0603_1608Metric | C5 |
| 2 | 10uF | C_0603_1608Metric | C7, C8 |
| 8 | 4.7uF | C_0603_1608Metric | C10, C11, C12, C13, C22, C24, C25, C26 |
| 2 | 1nF | C_0603_1608Metric | C27, C28 |
| 2 | 5K1 | R_0603_1608Metric | R1, R2 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 33R | R_0603_1608Metric | R3, R4 |
| 2 | 100K | R_0603_1608Metric | R5, R6 |
| 2 | 4K7 | R_0603_1608Metric | R7, R8 |
| 1 | 10K | R_0603_1608Metric | R9 |
| 1 | 68R | R_0603_1608Metric | R10 |
| 1 | 1M | R_0603_1608Metric | R11 |
NuDAC design files
The KiCad project lives in the danchouzhou/NuDAC repository on GitHub; these links point at the commit this page was built from.
- Layoutkicad/NuDAC.kicad_pcb
- Schematickicad/NuDAC.kicad_sch
NuDAC: common questions
How big is the NuDAC PCB?
The NuDAC measures 63.5 × 22.9 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the NuDAC?
57 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the NuDAC design files?
From the danchouzhou/NuDAC repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the NuDAC design in my own project?
Yes, under the terms of its MIT license, which danchouzhou chose for the repository.
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