3 open source boards using the MCP2221AxSL
Real designs built with the MCP2221AxSL, 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.
AVR/ArduinoNixiedisp
jtsiomb
140 × 76.1 mm224 parts2LGPL-3.03
BridgeReplacementBoard
KerJoe
10.7 × 16.8 mm18 parts2LNo license23
Lsw5-esp32-test jig
mwdmwd
53.8 × 100 mm21 parts2LNo license2
The MCP2221AxSL in open source designs
The gallery holds 3 open source boards using the MCP2221AxSL from 3 GitHub repositories; a typical one measures about 53.8 × 76.1 mm and carries around 21 components.
100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is BridgeReplacementBoard by KerJoe.
Microcontrollers on boards using the MCP2221AxSL
What boards using the MCP2221AxSL are built for
MCP2221AxSL: common questions
Where can I find a MCP2221AxSL reference design?
Each of the 3 boards on this page is a real design using the MCP2221AxSL. 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 MCP2221AxSL use?
Most are built on AVR/Arduino (1).
How big is a typical board using the MCP2221AxSL?
The median is 53.8 × 76.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the MCP2221AxSL?
By GitHub stars, BridgeReplacementBoard by KerJoe, with 23 stars.
Can I simulate one of these boards using the MCP2221AxSL 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.