5 open source boards using the CH446Q
Real designs built with the CH446Q, 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/RP2350Cross point exp brd mini red2-sjmp
damercer
127 × 100.3 mm116 parts2LCC-BY-SA-4.03
Cross point exp brd mini red2-m2k
121.9 × 75.6 mm96 parts2LCC-BY-SA-4.03
RP2040/RP2350Cross point exp brd mini lc
162.6 × 88.9 mm57 parts2LCC-BY-SA-4.03
RP2040/RP2350Cross point exp brd mini v2
127 × 100.3 mm54 parts2LCC-BY-SA-4.03
RP2040/RP2350Cross point exp brd mini smd
127 × 100.3 mm51 parts2LCC-BY-SA-4.03
The CH446Q in open source designs
The gallery holds 5 open source boards using the CH446Q from 1 GitHub repository; a typical one measures about 127 × 100.3 mm and carries around 57 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Cross point exp brd mini red2-sjmp by damercer.
Microcontrollers on boards using the CH446Q
What boards using the CH446Q are built for
CH446Q: common questions
Where can I find a CH446Q reference design?
Each of the 5 boards on this page is a real design using the CH446Q. 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 CH446Q use?
Most are built on RP2040/RP2350 (4).
How big is a typical board using the CH446Q?
The median is 127 × 100.3 mm, and 100% are two-layer designs.
What is the most popular open source board using the CH446Q?
By GitHub stars, Cross point exp brd mini red2-sjmp by damercer, with 3 stars.
Can I simulate one of these boards using the CH446Q 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.