5 open source boards using the LM2594
Real designs built with the LM2594, 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.
ESP32
Duet 2
Duet3D
100 × 123 mm348 partsCERN-OHL-1.2257ESP8266
Duet WIFI
Duet3D
100 × 123 mm345 partsCERN-OHL-1.2257Microchip SAM
Duet 2 Maestro
Duet3D
100 × 123 mm336 partsCERN-OHL-1.2257NXP
Duex5
Duet3D
100 × 123 mm252 partsCERN-OHL-1.2257NXP
Expansion Breakout
Duet3D
88.5 × 28 mm22 partsCERN-OHL-1.2257
The LM2594 in open source designs
The gallery holds 5 open source boards using the LM2594 from 1 GitHub repository; a typical one measures about 100 × 123 mm and carries around 336 components.
100% carry an open source license.
The most starred is Duet 2 by Duet3D.
Microcontrollers on boards using the LM2594
What boards using the LM2594 are built for
LM2594: common questions
Where can I find a LM2594 reference design?
Each of the 5 boards on this page is a real design using the LM2594. 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 LM2594 use?
Most are built on NXP (2), ESP8266 (1), ESP32 (1) and Microchip SAM (1).
How big is a typical board using the LM2594?
The median is 100 × 123 mm.
What is the most popular open source board using the LM2594?
By GitHub stars, Duet 2 by Duet3D, with 257 stars.
Can I simulate one of these boards using the LM2594 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.