I2C splitter
About the I2C splitter PCB
I2C splitter is an open source PCB design by arneman44, published on GitHub. It is a 2-layer board measuring 41.2 × 28.2 mm, with 20 components from 6 distinct parts.
Other key parts include the PCA9548APW. By type, the board carries 12 connectors, 7 resistors and 1 IC.
Main components on the I2C splitter
I2C splitter bill of materials (BOM)
20 components, 6 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PCA9548APW | TSSOP-24_4.4x7.8mm_P0.65mm | U1 |
| 9 | Conn_01x07 | PinSocket_1x07_P2.54mm_Vertical | J1, J2, J3, J4, J5, J7, J8, J9 +1 |
| 2 | Conn_01x04 | PinSocket_1x04_P2.54mm_Vertical | J6, J11 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_bornier-2_P5.08mm | J12 |
| 3 | R | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R3 |
| 4 | R_Pack04 | R_Array_Convex_4x0603 | RN1, RN2, RN3, RN4 |
I2C splitter design files
The KiCad project lives in the arneman44/Mixer repository on GitHub; these links point at the commit this page was built from.
I2C splitter: common questions
How big is the I2C splitter PCB?
The I2C splitter measures 41.2 × 28.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the I2C splitter?
20 components, from 6 distinct parts. The full bill of materials is listed on this page.
Where can I download the I2C splitter design files?
From the arneman44/Mixer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the I2C splitter design in my own project?
The repository has no license, so all rights stay with arneman44. Use it as a reference, and ask the author before reusing the design.
