3 open source boards using the CH334U
Real designs built with the CH334U, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
MiSTeryShield20kRPiPicoUSB
MiSTle-Dev
100 × 57 mm73 parts2LNo license17
MiSTeryShield20kRPiPicoUSB
100 × 57 mm73 parts2LNo license17
MiSTeryShield20kRPiPicoUSB
100 × 57 mm51 parts2LNo license17
The CH334U in open source designs
The gallery holds 3 open source boards using the CH334U from 1 GitHub repository; a typical one measures about 100 × 57 mm and carries around 73 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is MiSTeryShield20kRPiPicoUSB by MiSTle-Dev.
What boards using the CH334U are built for
CH334U: common questions
Where can I find a CH334U reference design?
Each of the 3 boards on this page is a real design using the CH334U. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the CH334U?
The median is 100 × 57 mm, and 100% are two-layer designs.
What is the most popular open source board using the CH334U?
By GitHub stars, MiSTeryShield20kRPiPicoUSB by MiSTle-Dev, with 17 stars.
Can I simulate one of these boards using the CH334U before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.