5 open source boards using the LM4040A
Real designs built with the LM4040A, 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.
Panning Mixer
powsplatboom
243.8 × 100 mm633 parts4LNo license11
Spring Reverb
170 × 100 mm313 parts4LNo license11
Utility board
399.8 × 72 mm242 parts2LNo license11
AVR/ArduinoSSI2130 Oscillator
84 × 100 mm185 parts4LNo license11
Stereo Mixer
120 × 100 mm121 parts2LNo license11
The LM4040A in open source designs
The gallery holds 5 open source boards using the LM4040A from 1 GitHub repository; a typical one measures about 170 × 100 mm and carries around 242 components.
60% use four copper layers or more, and 0% carry an open source license.
The most starred is Panning Mixer by powsplatboom.
Microcontrollers on boards using the LM4040A
What boards using the LM4040A are built for
LM4040A: common questions
Where can I find a LM4040A reference design?
Each of the 5 boards on this page is a real design using the LM4040A. 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 LM4040A use?
Most are built on AVR/Arduino (1).
How big is a typical board using the LM4040A?
The median is 170 × 100 mm, and 40% are two-layer designs.
What is the most popular open source board using the LM4040A?
By GitHub stars, Panning Mixer by powsplatboom, with 11 stars.
Can I simulate one of these boards using the LM4040A 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.