2 open source boards using the JFE2140
Real designs built with the JFE2140, 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.
RP2040/RP2350Duke Fluke'EM Probe Public Version V5
novintic
114 × 56.7 mm75 parts2LGPL-2.027
Raspberry PiFluCom
114 × 56.7 mm49 parts2LGPL-2.027
The JFE2140 in open source designs
The gallery holds 2 open source boards using the JFE2140 from 1 GitHub repository; a typical one measures about 113.9 × 56.7 mm and carries around 62 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Duke Fluke'EM Probe Public Version V5 by novintic.
Microcontrollers on boards using the JFE2140
JFE2140: common questions
Where can I find a JFE2140 reference design?
Each of the 2 boards on this page is a real design using the JFE2140. 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 JFE2140 use?
Most are built on Raspberry Pi (1) and RP2040/RP2350 (1).
How big is a typical board using the JFE2140?
The median is 113.9 × 56.7 mm, and 100% are two-layer designs.
What is the most popular open source board using the JFE2140?
By GitHub stars, Duke Fluke'EM Probe Public Version V5 by novintic, with 27 stars.
Can I simulate one of these boards using the JFE2140 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.