23 open source boards using the ESP-WROOM-32
Real designs built with the ESP-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.
ESP32Ulx3s
emard
94 × 50.8 mm212 parts4LMIT463
ESP32ESP32-EVB
OLIMEX
75.2 × 74.7 mm157 parts2LApache-2.0285
ESP32KlokTHREEjr
wyolum
162.6 × 194.3 mm273 parts2LNo license5
ESP32ESP32-EVB
75.2 × 74.7 mm157 parts2LApache-2.0285
ESP32KlokTHREEjr
161.3 × 40.6 mm70 parts2LNo license5
ESP32ESP32-EVB
75.2 × 74.7 mm157 parts2LApache-2.0285
ESP32ESP32-GATEWAY Rev C
50.8 × 62.2 mm83 parts2LApache-2.0320
ESP32ESP32-GATEWAY Rev B
50.8 × 62.2 mm82 parts2LApache-2.0320
ESP32ESP32-EVB
75.2 × 74.7 mm147 parts2LApache-2.0285
ESP32ESP32-GATEWAY Rev A
50.8 × 62.2 mm81 parts2LApache-2.0320
ESP32ESP32-EVB
75.2 × 74.7 mm146 parts2LApache-2.0285
ESP32ESP32-PoE Rev I
28 × 75 mm122 parts4LApache-2.0407
ESP32ESP32-GATEWAY Rev D
50.8 × 62.2 mm81 parts2LApache-2.0320
ESP32ESP-EVB
75.2 × 74.7 mm145 parts2LApache-2.0285
ESP32ESP32-PoE Rev G1
28 × 75 mm119 parts2LApache-2.0407
ESP32ESP32-GATEWAY Rev E
50.8 × 62.2 mm81 parts2LApache-2.0320
ESP32ESP32-PoE Rev E
28 × 75 mm117 parts2LApache-2.0407
ESP32ESP-EVB
75.2 × 74.7 mm143 parts2LApache-2.0285
ESP32ESP32-PoE Rev D
28 × 75 mm116 parts2LApache-2.0407
ESP32ESP-EVB
75.2 × 74.7 mm143 parts2LApache-2.0285
ESP32ESP-PoE-ISO
28 × 93 mm117 parts4LNo license142
ESP32ESP32-PoE Rev C
28 × 75 mm110 parts2LApache-2.0407
ESP32ESP-EVB
75 × 57.2 mm105 parts4LApache-2.0285
The ESP-WROOM-32 in open source designs
The gallery holds 23 open source boards using the ESP-WROOM-32 from 6 GitHub repositories; a typical one measures about 75 × 74.7 mm and carries around 119 components.
83% are two-layer designs, the rest use four layers or more, and 87% carry an open source license.
The most starred is Ulx3s by emard.
Parts used alongside the ESP-WROOM-32
Microcontrollers on boards using the ESP-WROOM-32
What boards using the ESP-WROOM-32 are built for
ESP-WROOM-32: common questions
Where can I find a ESP-WROOM-32 reference design?
Each of the 23 boards on this page is a real design using the ESP-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.
What parts are used alongside the ESP-WROOM-32?
The CH340T(SSOP20W), LAN8710A-EZC(QFN32), SY8089AAAC(SOT23-5), BL4054B-42TPRN(SOT23-5) and BAT54C(SOT23-3) appear in the most repositories here.
Which microcontrollers do boards using the ESP-WROOM-32 use?
Most are built on ESP32 (23).
How big is a typical board using the ESP-WROOM-32?
The median is 75 × 74.7 mm, and 83% are two-layer designs.
What is the most popular open source board using the ESP-WROOM-32?
By GitHub stars, Ulx3s by emard, with 463 stars.
Can I simulate one of these boards using the ESP-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.