2 open source boards using the CN3722
Real designs built with the CN3722, 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/RP2350ANGAZA ELIMU
R-Mutura
131 × 78.5 mm207 parts4LNo license2
ESP32WellD
kinggh0stee
100 × 55 mm99 parts2LMIT1
The CN3722 in open source designs
The gallery holds 2 open source boards using the CN3722 from 2 GitHub repositories; a typical one measures about 115.5 × 66.8 mm and carries around 153 components.
50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is ANGAZA ELIMU PCB by R-Mutura.
Microcontrollers on boards using the CN3722
What boards using the CN3722 are built for
CN3722: common questions
Where can I find a CN3722 reference design?
Each of the 2 boards on this page is a real design using the CN3722. 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 CN3722 use?
Most are built on ESP32 (1) and RP2040/RP2350 (1).
How big is a typical board using the CN3722?
The median is 115.5 × 66.8 mm, and 50% are two-layer designs.
What is the most popular open source board using the CN3722?
By GitHub stars, ANGAZA ELIMU PCB by R-Mutura, with 2 stars.
Can I simulate one of these boards using the CN3722 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.