1 open source board using the Heltec V3/V4
Real designs built with the Heltec V3/V4, 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.
ComplacencyKillzThe Heltec V3/V4 in open source designs
The gallery holds 1 open source boards using the Heltec V3/V4 from 1 GitHub repository; a typical one measures about 67.4 × 42 mm and carries around 23 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is GhostMesh by ComplacencyKillz.
What boards using the Heltec V3/V4 are built for
Heltec V3/V4: common questions
Where can I find a Heltec V3/V4 reference design?
Each of the 1 boards on this page is a real design using the Heltec V3/V4. 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 Heltec V3/V4?
The median is 67.4 × 42 mm, and 100% are two-layer designs.
What is the most popular open source board using the Heltec V3/V4?
By GitHub stars, GhostMesh by ComplacencyKillz, with 5 stars.
Can I simulate one of these boards using the Heltec V3/V4 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.