5 open source boards using the ESP32-WROOM-32
Real designs built with the ESP32-WROOM-32, 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.
ESP32Womo
muccc
254.9 × 150.1 mm532 parts4LGPL-3.084
ESP32Charge Controller
jharvey
139.7 × 88.9 mm157 parts2LNo license24
ESP32Drone
PlumPot55
36.2 × 36.2 mm42 parts2LNo license15
ESP32Liger v0.2
physiii
36 × 63 mm84 parts4LNo license13
RP2040/RP2350Protoesp
CRImier
97.5 × 90 mm127 parts2LGPL-3.0253
The ESP32-WROOM-32 in open source designs
The gallery holds 5 open source boards using the ESP32-WROOM-32 from 5 GitHub repositories; a typical one measures about 97.5 × 88.9 mm and carries around 127 components.
60% are two-layer designs, the rest use four layers or more, and 40% carry an open source license.
The most starred is Protoesp by CRImier.
Parts used alongside the ESP32-WROOM-32
Microcontrollers on boards using the ESP32-WROOM-32
What boards using the ESP32-WROOM-32 are built for
ESP32-WROOM-32: common questions
Where can I find a ESP32-WROOM-32 reference design?
Each of the 5 boards on this page is a real design using the ESP32-WROOM-32. 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-32 use?
Most are built on ESP32 (4) and RP2040/RP2350 (1).
How big is a typical board using the ESP32-WROOM-32?
The median is 97.5 × 88.9 mm, and 60% are two-layer designs.
What is the most popular open source board using the ESP32-WROOM-32?
By GitHub stars, Protoesp by CRImier, with 253 stars.
Can I simulate one of these boards using the ESP32-WROOM-32 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.