4 open source boards using the XC6220B331ER-G
Real designs built with the XC6220B331ER-G, 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.
ESP32PassPress
mohamed-bekheet
45.4 × 21.8 mm57 parts4LNo license0
ESP32PassPress kicad Combined
47.4 × 21.3 mm57 parts4LNo license0
STM32PassPress STM
42.6 × 19.1 mm34 parts4LNo license0
WCH CH32/CH55xPassPress CH32
44.1 × 19.1 mm33 parts4LNo license0
The XC6220B331ER-G in open source designs
The gallery holds 4 open source boards using the XC6220B331ER-G from 1 GitHub repository; a typical one measures about 44.7 × 20.1 mm and carries around 46 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is PassPress by mohamed-bekheet.
Microcontrollers on boards using the XC6220B331ER-G
What boards using the XC6220B331ER-G are built for
XC6220B331ER-G: common questions
Where can I find a XC6220B331ER-G reference design?
Each of the 4 boards on this page is a real design using the XC6220B331ER-G. 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 XC6220B331ER-G use?
Most are built on ESP32 (2), WCH CH32/CH55x (1) and STM32 (1).
How big is a typical board using the XC6220B331ER-G?
The median is 44.7 × 20.1 mm, and 0% are two-layer designs.
What is the most popular open source board using the XC6220B331ER-G?
By GitHub stars, PassPress by mohamed-bekheet, with 0 stars.
Can I simulate one of these boards using the XC6220B331ER-G 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.