5 open source boards using the LM2904
Real designs built with the LM2904, 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.
NXPPrecharge
LSUTigerRacing
133 × 98 mm113 parts2LNo license7
STM32Xtec uc ip main
ADFTech
190 × 109 mm538 parts2LNo license0
Analog audio visualizer
alimleahat
130 × 100 mm65 parts2LNo license0
BPSD-2025
68.5 × 43 mm50 parts2LNo license7
Poncho Procesador de Audio
brengi
85.9 × 137 mm83 parts2LNo license7
The LM2904 in open source designs
The gallery holds 5 open source boards using the LM2904 from 4 GitHub repositories; a typical one measures about 130 × 100 mm and carries around 83 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Precharge by LSUTigerRacing.
Parts used alongside the LM2904
What boards using the LM2904 are built for
LM2904: common questions
Where can I find a LM2904 reference design?
Each of the 5 boards on this page is a real design using the LM2904. 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 LM2904 use?
Most are built on NXP (1) and STM32 (1).
How big is a typical board using the LM2904?
The median is 130 × 100 mm, and 100% are two-layer designs.
What is the most popular open source board using the LM2904?
By GitHub stars, Precharge by LSUTigerRacing, with 7 stars.
Can I simulate one of these boards using the LM2904 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.