3 open source boards using the LM3914N
Real designs built with the LM3914N, 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.
SW-Meter
wodowiesel
53 × 66 mm16 parts2LCERN-OHL-W-2.06- schematic only · 15 parts
Audio balance indicator
AndacUnal1
15 partsNo license0 
Led batery indicator
baleshwarece-jpg
80 × 20 mm12 parts2LNo license0
The LM3914N in open source designs
The gallery holds 3 open source boards using the LM3914N from 3 GitHub repositories; a typical one measures about 66.5 × 43 mm and carries around 15 components.
100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is SW-Meter by wodowiesel.
What boards using the LM3914N are built for
LM3914N: common questions
Where can I find a LM3914N reference design?
Each of the 3 boards on this page is a real design using the LM3914N. 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 LM3914N?
The median is 66.5 × 43 mm, and 100% are two-layer designs.
What is the most popular open source board using the LM3914N?
By GitHub stars, SW-Meter by wodowiesel, with 6 stars.
Can I simulate one of these boards using the LM3914N 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.