USBI2C01
mlab-modules·USBI2C01·hw/sch_pcb/USBI2C01.kicad_pcb
About the USBI2C01 PCB
USBI2C01 is an open source PCB design by mlab-modules, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 30 × 40.1 mm, with 26 components from 18 distinct parts.
By type, the board carries 6 crystals, 4 diodes, 4 capacitors, 4 resistors and 1 connector.
From the project
USB device to I²C master adapter with Linux kernel support
USBI2C01A is USB to I²C master adapter, it provides you ability to connect almost any I2C/SMBUS sensor or other device to a computer trought USB. Converter is based on CP2112 integrated USB brigde with native Linux kernel support. Therefore device create kernel accesible I2C interface intstantly on almost any Linux distributions. If your computer doesn't support CP2112 converter, it's possible to use the USB-HID interface of the converter. Thanks to that, the device can be used with other operating systems as well, as Windows or Android.

USBI2C01 bill of materials (BOM)
26 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CP2112 | QFN-24 | X1 |
| 1 | USB_B | USB_B | X2 |
| 4 | SROUB3M | SROUB3M | X3, X4, X5, X6 |
| 1 | 750MA 750mA | 1812 | P1 |
| 1 | MA02-1 | MA02-1 | SV1 |
| 2 | MA05-2 | MA05-2 | SV2, SV5 |
| 1 | MA03-1 | MA03-1 | SV3 |
| 2 | MA03-2 | MA03-2 | SV4, SV6 |
| 1 | MA01-1 | MA01-1 | SV7 |
| 1 | ZELENA | 1206_2 | D1 |
| 2 | CERVENA | 1206_2 | D2, D3 |
| 1 | SP1001-04XTG | SOT553 | D4 |
| 1 | 1UF 1uF | C_0805_2012Metric | C1 |
| 1 | 10UF 10uF | C_0805_2012Metric | C2 |
| 1 | 100NF 100nF | C_0805_2012Metric | C3 |
| 1 | 4U7 4u7 | C_0805_2012Metric | C4 |
| 3 | 470R | 0805 | R1, R3, R4 |
| 1 | 4K7 4k7 | 0805 | R5 |
USBI2C01 design files
The KiCad project lives in the mlab-modules/USBI2C01 repository on GitHub; these links point at the commit this page was built from.
USBI2C01: common questions
How big is the USBI2C01 PCB?
The USBI2C01 measures 30 × 40.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the USBI2C01?
26 components, from 18 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 USBI2C01 design files?
From the mlab-modules/USBI2C01 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 USBI2C01 design in my own project?
Yes, under the terms of its GPL-3.0 license, which mlab-modules chose for the repository.