1 open source board using the MCP3221/MCP3021
Real designs built with the MCP3221/MCP3021, 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.
petrmikheevThe MCP3221/MCP3021 in open source designs
The gallery holds 1 open source boards using the MCP3221/MCP3021 from 1 GitHub repository; a typical one measures about 100 × 85 mm and carries around 263 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is Endeavour2 by petrmikheev.
Microcontrollers on boards using the MCP3221/MCP3021
What boards using the MCP3221/MCP3021 are built for
MCP3221/MCP3021: common questions
Where can I find a MCP3221/MCP3021 reference design?
Each of the 1 boards on this page is a real design using the MCP3221/MCP3021. 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 MCP3221/MCP3021 use?
Most are built on ESP32 (1).
How big is a typical board using the MCP3221/MCP3021?
The median is 100 × 85 mm, and 0% are two-layer designs.
What is the most popular open source board using the MCP3221/MCP3021?
By GitHub stars, Endeavour2 by petrmikheev, with 49 stars.
Can I simulate one of these boards using the MCP3221/MCP3021 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.