5 open source boards using the CH334P
Real designs built with the CH334P, 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.
RP2040/RP2350
MiSTle - GW3A LV20 LQ144 Development Board
MiSTle-Dev
110 × 67 mm167 parts2LNo license17Skibidi usb c hub
tobycm
17.5 × 40 mm24 parts2LMIT2Skibidi thinkbook-14-hub
tobycm
40 × 70 mm94 parts4LMIT1Skibidi birthday
tobycm
90 × 50 mm30 parts2LMIT1RP2040/RP2350
MiSTle - Icepi-Zero Carrier
MiSTle-Dev
42.8 × 81.8 mm73 parts2LNo license17
The CH334P in open source designs
The gallery holds 5 open source boards using the CH334P from 4 GitHub repositories; a typical one measures about 42.8 × 67 mm and carries around 73 components.
80% are two-layer designs, the rest use four layers or more, and 60% carry an open source license.
The most starred is MiSTle - GW3A LV20 LQ144 Development Board by MiSTle-Dev.
Parts used alongside the CH334P
Microcontrollers on boards using the CH334P
What boards using the CH334P are built for
CH334P: common questions
Where can I find a CH334P reference design?
Each of the 5 boards on this page is a real design using the CH334P. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the CH334P use?
Most are built on RP2040/RP2350 (2).
How big is a typical board using the CH334P?
The median is 42.8 × 67 mm, and 80% are two-layer designs.
What is the most popular open source board using the CH334P?
By GitHub stars, MiSTle - GW3A LV20 LQ144 Development Board by MiSTle-Dev, with 17 stars.
Can I simulate one of these boards using the CH334P 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.