2 open source boards using the ESP32-38pin

Real designs built with the ESP32-38pin, 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.

The ESP32-38pin in open source designs

The gallery holds 2 open source boards using the ESP32-38pin from 2 GitHub repositories; a typical one measures about 89.8 × 92 mm and carries around 35 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is MaxESP M by EmersonEE.

Microcontrollers on boards using the ESP32-38pin

What boards using the ESP32-38pin are built for

ESP32-38pin: common questions

Where can I find a ESP32-38pin reference design?

Each of the 2 boards on this page is a real design using the ESP32-38pin. 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 ESP32-38pin use?

Most are built on ESP32 (2).

How big is a typical board using the ESP32-38pin?

The median is 89.8 × 92 mm, and 100% are two-layer designs.

What is the most popular open source board using the ESP32-38pin?

By GitHub stars, MaxESP M by EmersonEE, with 0 stars.

Can I simulate one of these boards using the ESP32-38pin 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.

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