2 open source boards using the HiLetgo-ESP-32S
Real designs built with the HiLetgo-ESP-32S, 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.
apuder
The HiLetgo-ESP-32S in open source designs
The gallery holds 2 open source boards using the HiLetgo-ESP-32S from 1 GitHub repository; a typical one measures about 126.4 × 84.1 mm and carries around 38 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is TRS-IO-M3 by apuder.
What boards using the HiLetgo-ESP-32S are built for
HiLetgo-ESP-32S: common questions
Where can I find a HiLetgo-ESP-32S reference design?
Each of the 2 boards on this page is a real design using the HiLetgo-ESP-32S. 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 HiLetgo-ESP-32S?
The median is 126.4 × 84.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the HiLetgo-ESP-32S?
By GitHub stars, TRS-IO-M3 by apuder, with 74 stars.
Can I simulate one of these boards using the HiLetgo-ESP-32S 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.