24 open source boards using the ESP32-WROOM-32E-N4

Real designs built with the ESP32-WROOM-32E-N4, 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-WROOM-32E-N4 in open source designs

The gallery holds 24 open source boards using the ESP32-WROOM-32E-N4 from 12 GitHub repositories; a typical one measures about 64.8 × 81.3 mm and carries around 96 components.

63% use four copper layers or more, and 71% carry an open source license.

The most starred is Kv4p HT by VanceVagell.

Microcontrollers on boards using the ESP32-WROOM-32E-N4

ESP32-WROOM-32E-N4: common questions

Where can I find a ESP32-WROOM-32E-N4 reference design?

Each of the 24 boards on this page is a real design using the ESP32-WROOM-32E-N4. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the ESP32-WROOM-32E-N4?

The CH340X(MSOP-10), TPS62A02ADRLR(SOT-563-6), AZ1117H-3.3TRG1, LAN8710A-EZC(QFN32) and CP2102N-A02-GQFN24 appear in the most repositories here.

Which microcontrollers do boards using the ESP32-WROOM-32E-N4 use?

Most are built on ESP32 (24).

How big is a typical board using the ESP32-WROOM-32E-N4?

The median is 64.8 × 81.3 mm, and 38% are two-layer designs.

What is the most popular open source board using the ESP32-WROOM-32E-N4?

By GitHub stars, Kv4p HT by VanceVagell, with 814 stars.

Can I simulate one of these boards using the ESP32-WROOM-32E-N4 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.

Browse boards by part