4 open source boards using the MCP73811T-420I-OT
Real designs built with the MCP73811T-420I-OT, 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.
STM32Open running watch hw
fuad1502
41 × 61.9 mm208 parts4LNo license5
RP2040/RP2350B-Sides 2024
OklahomaOpenSourceHardware
99.5 × 124.8 mm147 parts2LNo license3
ESP32ECG tregatti tech Project
tregatti-tech
55.9 × 121.3 mm147 parts2LNo license9
RP2040/RP2350Techlahoma Badge 2024
43.5 × 40.5 mm68 parts2LNo license3
The MCP73811T-420I-OT in open source designs
The gallery holds 4 open source boards using the MCP73811T-420I-OT from 3 GitHub repositories; a typical one measures about 49.7 × 91.6 mm and carries around 147 components.
75% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is ECG tregatti tech Project by tregatti-tech.
Microcontrollers on boards using the MCP73811T-420I-OT
What boards using the MCP73811T-420I-OT are built for
MCP73811T-420I-OT: common questions
Where can I find a MCP73811T-420I-OT reference design?
Each of the 4 boards on this page is a real design using the MCP73811T-420I-OT. 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 MCP73811T-420I-OT use?
Most are built on RP2040/RP2350 (2), ESP32 (1) and STM32 (1).
How big is a typical board using the MCP73811T-420I-OT?
The median is 49.7 × 91.6 mm, and 75% are two-layer designs.
What is the most popular open source board using the MCP73811T-420I-OT?
By GitHub stars, ECG tregatti tech Project by tregatti-tech, with 9 stars.
Can I simulate one of these boards using the MCP73811T-420I-OT 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.