3 open source boards using the LM2937-3.3
Real designs built with the LM2937-3.3, 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.
STM32Ginger
matrixsmaster
142 × 119 mm108 parts2LGPL-2.06
Alice 3 IO board
lkesteloot
90.2 × 83.8 mm22 parts2LApache-2.079
VIDEO
64.8 × 78.7 mm17 parts2LApache-2.079
The LM2937-3.3 in open source designs
The gallery holds 3 open source boards using the LM2937-3.3 from 2 GitHub repositories; a typical one measures about 90.2 × 83.8 mm and carries around 22 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Alice 3 IO board by lkesteloot.
Microcontrollers on boards using the LM2937-3.3
LM2937-3.3: common questions
Where can I find a LM2937-3.3 reference design?
Each of the 3 boards on this page is a real design using the LM2937-3.3. 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 LM2937-3.3 use?
Most are built on STM32 (1).
How big is a typical board using the LM2937-3.3?
The median is 90.2 × 83.8 mm, and 100% are two-layer designs.
What is the most popular open source board using the LM2937-3.3?
By GitHub stars, Alice 3 IO board by lkesteloot, with 79 stars.
Can I simulate one of these boards using the LM2937-3.3 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.