Pi rgb cable sync mixer
KabukiFlux·pi-rgb-cable-sync-mixer·kicad/rgbpi_sync_mixer.kicad_pcb
About the Pi rgb cable sync mixer PCB
Pi rgb cable sync mixer is an open source PCB design by KabukiFlux, published on GitHub under the MIT license. It is a 2-layer board measuring 7.4 × 6 mm, with 9 components from 9 distinct parts.
By type, the board carries 4 resistors and 1 transistor.
From the project
Small PCB mod to mix the sync in the RGBpi cable to solve sync issues
Small PCB mod to mix the sync in the RGBpi cable to solve sync issues
- Why - Description - Schematics - Install - Pics and final result
In order to eliminate/mitigate the sync issues on the cable we can do several options, one is to use the common XOR mixer as usual, this other approach reduces the BOM and enables the PCB to fit in the scart cable connector without any problem.

Pi rgb cable sync mixer bill of materials (BOM)
9 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MMBT3904 | SOT-23 | Q1 |
| 1 | CSYNC CONN | SolderWirePad_1x01_SMD_1x2mm | CSYNC1 |
| 1 | GND CONN | SolderWirePad_1x01_SMD_1x2mm | GND1 |
| 1 | HSYNC CONN | SolderWirePad_1x01_SMD_1x2mm | HSYNC1 |
| 1 | VSYNC CONN | SolderWirePad_1x01_SMD_1x2mm | VSYNC1 |
| 1 | 100 | R_0402_1005Metric | R1 |
| 1 | 10k | R_0402_1005Metric | R2 |
| 1 | 1k | R_0402_1005Metric | R3 |
| 1 | 470 | R_0402_1005Metric | R4 |
Pi rgb cable sync mixer design files
The KiCad project lives in the KabukiFlux/pi-rgb-cable-sync-mixer repository on GitHub; these links point at the commit this page was built from.
Pi rgb cable sync mixer: common questions
How big is the Pi rgb cable sync mixer PCB?
The Pi rgb cable sync mixer measures 7.4 × 6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Pi rgb cable sync mixer?
9 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the Pi rgb cable sync mixer design files?
From the KabukiFlux/pi-rgb-cable-sync-mixer repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Pi rgb cable sync mixer design in my own project?
Yes, under the terms of its MIT license, which KabukiFlux chose for the repository.