5 open source boards using the LM2596T-3.3
Real designs built with the LM2596T-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.
ESP32OpenSpritzer-V2
MaximeZimmermann
200 × 100 mm75 parts2LGPL-3.02
ESP32ModularPowerSupply
Animal-Crate
9 × 25 mm35 parts2LAGPL-3.02
ESP32PROTOTYPE
71.1 × 91.7 mm31 parts2LAGPL-3.02
Power System
51.8 × 39.2 mm11 parts2LAGPL-3.02
Carte de puissance Euro
Rami-Troudi
87.1 × 81.1 mm30 parts2LNo license1
The LM2596T-3.3 in open source designs
The gallery holds 5 open source boards using the LM2596T-3.3 from 3 GitHub repositories; a typical one measures about 71.1 × 81.1 mm and carries around 31 components.
100% are two-layer designs, the rest use four layers or more, and 80% carry an open source license.
The most starred is OpenSpritzer-V2 by MaximeZimmermann.
Parts used alongside the LM2596T-3.3
Microcontrollers on boards using the LM2596T-3.3
LM2596T-3.3: common questions
Where can I find a LM2596T-3.3 reference design?
Each of the 5 boards on this page is a real design using the LM2596T-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 LM2596T-3.3 use?
Most are built on ESP32 (3).
How big is a typical board using the LM2596T-3.3?
The median is 71.1 × 81.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the LM2596T-3.3?
By GitHub stars, OpenSpritzer-V2 by MaximeZimmermann, with 2 stars.
Can I simulate one of these boards using the LM2596T-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.