2 open source boards using the ESP32-WROOM-32E
Real designs built with the ESP32-WROOM-32E, 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.
ESP32Sra dev board 2026
SRA-VJTI
90.2 × 90 mm145 parts2LMIT80
ESP32Lsa
61.9 × 24.2 mm16 parts2LMIT80
The ESP32-WROOM-32E in open source designs
The gallery holds 2 open source boards using the ESP32-WROOM-32E from 1 GitHub repository; a typical one measures about 76.1 × 57.1 mm and carries around 81 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Sra dev board 2026 by SRA-VJTI.
Microcontrollers on boards using the ESP32-WROOM-32E
What boards using the ESP32-WROOM-32E are built for
ESP32-WROOM-32E: common questions
Where can I find a ESP32-WROOM-32E reference design?
Each of the 2 boards on this page is a real design using the ESP32-WROOM-32E. 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-WROOM-32E use?
Most are built on ESP32 (2).
How big is a typical board using the ESP32-WROOM-32E?
The median is 76.1 × 57.1 mm, and 100% are two-layer designs.
What is the most popular open source board using the ESP32-WROOM-32E?
By GitHub stars, Sra dev board 2026 by SRA-VJTI, with 80 stars.
Can I simulate one of these boards using the ESP32-WROOM-32E 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.