1 open source board using the LM340
Real designs built with the LM340, 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.
TjeerdieThe LM340 in open source designs
The gallery holds 1 open source boards using the LM340 from 1 GitHub repository; a typical one measures about 100.1 × 50 mm and carries around 112 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Peak-And hold-Driver by Tjeerdie.
LM340: common questions
Where can I find a LM340 reference design?
Each of the 1 boards on this page is a real design using the LM340. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the LM340?
The median is 100.1 × 50 mm, and 100% are two-layer designs.
What is the most popular open source board using the LM340?
By GitHub stars, Peak-And hold-Driver by Tjeerdie, with 17 stars.
Can I simulate one of these boards using the LM340 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.