6 open source boards using the LM2940S-5.0/NOPB
Real designs built with the LM2940S-5.0/NOPB, 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.
AVR/ArduinoV0.4.4b
PyroMix62
100 × 100 mm138 parts2LNo license3
AVR/ArduinoV0.4.4b
venderbroeck
100 × 100 mm138 parts2LGPL-2.01
AVR/ArduinoNA6 v1.3
speeduino
100 × 100 mm145 parts2LNo license281
AVR/Arduino0.4
100 × 100 mm142 parts2LNo license281
AVR/Arduino0.4
100 × 100 mm141 parts2LNo license281
AVR/ArduinoV0.4.4b
100 × 100 mm138 parts2LNo license281
The LM2940S-5.0/NOPB in open source designs
The gallery holds 6 open source boards using the LM2940S-5.0/NOPB from 3 GitHub repositories; a typical one measures about 100 × 100 mm and carries around 140 components.
100% are two-layer designs, the rest use four layers or more, and 17% carry an open source license.
The most starred is NA6 v1.3 by speeduino.
Parts used alongside the LM2940S-5.0/NOPB
Microcontrollers on boards using the LM2940S-5.0/NOPB
LM2940S-5.0/NOPB: common questions
Where can I find a LM2940S-5.0/NOPB reference design?
Each of the 6 boards on this page is a real design using the LM2940S-5.0/NOPB. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the LM2940S-5.0/NOPB?
The MPX4250AP, Pololu_Breakout_DRV8825, SP720ABTG, TC4424AVOA and Trig Cond Socket appear in the most repositories here.
Which microcontrollers do boards using the LM2940S-5.0/NOPB use?
Most are built on AVR/Arduino (6).
How big is a typical board using the LM2940S-5.0/NOPB?
The median is 100 × 100 mm, and 100% are two-layer designs.
What is the most popular open source board using the LM2940S-5.0/NOPB?
By GitHub stars, NA6 v1.3 by speeduino, with 281 stars.
Can I simulate one of these boards using the LM2940S-5.0/NOPB 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.