Akashi-04
suikan4github·Akashi-04
About the Akashi-04 PCB
Akashi-04 is an open source PCB design by suikan4github, published on GitHub. It is a 2-layer board measuring 69.9 × 74.9 mm, with 15 components from 9 distinct parts.
Other key parts include the UMB-ADAU1361A. By type, the board carries 6 connectors, 6 resistors, 2 diodes and 1 IC.
It belongs with the audio designs in this gallery.
From the project
Audio board for Nucleo-G431RB
The design can be retrieved from the github repository.
These functionalities are tested with following codec board as with I2C control line. - UMB-ADAU1361A
The schematics can be downloaded as PDF format.
The configuration of special ports are : - I2S2 : Slave TX - I2S3 : Slave RX - PB7 : EXTI to detect the I2S WS edge. - PC9 : Open Drain output. To save the struggled I2C device.

Main components on the Akashi-04
Akashi-04 bill of materials (BOM)
15 components, 9 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | UMB-ADAU1361A | UMB-ADAU1361A | U1 |
| 1 | Conn_01x10 | PinHeader_1x10_P2.54mm_Vertical | CN5 |
| 2 | Conn_01x08 | PinHeader_1x08_P2.54mm_Vertical | CN6, CN9 |
| 2 | PPPC192LFBN-RC | PinSocket_2x19_P2.54mm_Vertical | CN7, CN10 |
| 1 | Conn_01x06 | PinHeader_1x06_P2.54mm_Vertical | CN8 |
| 2 | LED | LED_D3.0mm_Clear | D1, D2 |
| 2 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 2 | 4.7k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R3, R4 |
| 2 | 2.2k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R5, R6 |
Akashi-04 design files
The KiCad project lives in the suikan4github/Akashi-04 repository on GitHub; these links point at the commit this page was built from.
Akashi-04: common questions
How big is the Akashi-04 PCB?
The Akashi-04 measures 69.9 × 74.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Akashi-04?
15 components, from 9 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 Akashi-04 design files?
From the suikan4github/Akashi-04 repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Akashi-04 design in my own project?
The repository has no license, so all rights stay with suikan4github. Use it as a reference, and ask the author before reusing the design.
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