1 open source board using the MAX3221EIDBR
Real designs built with the MAX3221EIDBR, 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.
LASSITOSThe MAX3221EIDBR in open source designs
The gallery holds 1 open source boards using the MAX3221EIDBR from 1 GitHub repository; a typical one measures about 124.5 × 68 mm and carries around 151 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is ESP32 power connections V2 by LASSITOS.
Microcontrollers on boards using the MAX3221EIDBR
What boards using the MAX3221EIDBR are built for
MAX3221EIDBR: common questions
Where can I find a MAX3221EIDBR reference design?
Each of the 1 boards on this page is a real design using the MAX3221EIDBR. 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 MAX3221EIDBR use?
Most are built on ESP32 (1).
How big is a typical board using the MAX3221EIDBR?
The median is 124.5 × 68 mm, and 100% are two-layer designs.
What is the most popular open source board using the MAX3221EIDBR?
By GitHub stars, ESP32 power connections V2 by LASSITOS, with 0 stars.
Can I simulate one of these boards using the MAX3221EIDBR 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.