29 open source boards using the ESP32-WROOM
Real designs built with the ESP32-WROOM, 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.
ESP32LCDZapperPro
charcole
90 × 76.5 mm110 parts2LCC-BY-NC-4.0161
ESP32ESP32BB
asukiaaa
43.2 × 61 mm27 parts2LNo license57
ESP32Iotuz esp32-hardware
CCHS-Melbourne
150 × 95 mm97 parts2LTAPR-OHL-1.035
ESP32Badge2017
cryptovillage
95.2 × 154.5 mm129 parts2LNo license31
ESP32Badge2018
124.3 × 113.5 mm97 parts4LNo license17
ESP32ZX21
fordp2002
142 × 100 mm125 parts2LBSD-3-Clause9
ESP32Hardware
vivian-ng
99.5 × 99.5 mm128 parts2LNo license8
ESP32Crazyflie control board
sPyOpenSource
40.1 × 38.1 mm92 parts4LMIT8
ESP32Meteo station
alicjamusial
110 × 90 mm23 parts2LCC-BY-SA-4.08
ESP32Esp32stack
3.2 × 3.2 mm27 parts2LNo license7
ESP32Load Demand Response System
jsitech4
198.1 × 130.8 mm133 parts4LNo license0
ESP32Shuttle
uli
50 × 50 mm19 parts2LNo license48
ESP32ESP32 battery management module
KomplexKapharnaum
56.5 × 57.5 mm98 parts4LMIT4
ESP32Smart Home Energy Management System
198.1 × 130.8 mm133 parts4LNo license0
ESP32Audio board for ESP32 module
39.8 × 44.5 mm26 parts2LMIT4
ESP32Smart Hybrid IOT energy management System
198.1 × 130.8 mm133 parts4LNo license0
ESP32Audio board for ESP32 module
99 × 109 mm26 parts2LMIT4
ESP32Solar Powered Egg Incubator
100 × 90.1 mm100 parts2LNo license0
ESP32Audio board for ESP32 module
99 × 109 mm26 parts2LMIT4
ESP32Predictive Maintenance System for Industrial Motor
108.8 × 83.6 mm81 parts2LNo license0
ESP32KXKM esp remote control module
48.9 × 70.8 mm20 parts2LMIT4
ESP32Smart Transformer Health Monitoring System
108.8 × 83.6 mm81 parts2LNo license0
ESP32Dual Axis Solar Tracker
101.2 × 76.6 mm75 parts2LNo license0
ESP32Solar Powered Irrigation System
91.6 × 57.8 mm70 parts2LNo license0
ESP32Smart Posture Corrector
105.6 × 92.7 mm64 parts2LNo license0
ESP32Motion Detection and Alarm Mesh System
67.3 × 100 mm59 parts2LNo license0
ESP32Water Level Monitor and Control
88.6 × 88.7 mm51 parts2LNo license0
ESP32PCB para Alarma IoT
brengi
50 × 50 mm19 parts2LNo license7
ESP32NFC Card Payment System
97.8 × 137.6 mm41 parts2LNo license0
The ESP32-WROOM in open source designs
The gallery holds 29 open source boards using the ESP32-WROOM from 14 GitHub repositories; a typical one measures about 99 × 90 mm and carries around 75 components.
79% are two-layer designs, the rest use four layers or more, and 31% carry an open source license.
The most starred is LCDZapperPro by charcole.
Parts used alongside the ESP32-WROOM
Microcontrollers on boards using the ESP32-WROOM
What boards using the ESP32-WROOM are built for
ESP32-WROOM: common questions
Where can I find a ESP32-WROOM reference design?
Each of the 29 boards on this page is a real design using the ESP32-WROOM. 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?
The AMS1117-3.3, CP2102, AMS1117, BME280 and CH340C appear in the most repositories here.
Which microcontrollers do boards using the ESP32-WROOM use?
Most are built on ESP32 (29).
How big is a typical board using the ESP32-WROOM?
The median is 99 × 90 mm, and 79% are two-layer designs.
What is the most popular open source board using the ESP32-WROOM?
By GitHub stars, LCDZapperPro by charcole, with 161 stars.
Can I simulate one of these boards using the ESP32-WROOM 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.