18 open source boards using the ESP32-WROOM-32D
Real designs built with the ESP32-WROOM-32D, 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.
ESP32SmartSPin2k
doudar
57.2 × 60.3 mm79 parts2LGPL-2.0283
ESP32KbxIRBlaster
kbx81
69.9 × 66.5 mm86 parts2LCC-BY-SA-4.056
ESP32ESP32 Plotter Controller revB1
MarkJB
99.1 × 55.4 mm57 parts2LMIT9
ESP32Hardware
vivian-ng
99.5 × 99.5 mm128 parts2LNo license8
ESP32Petdisk esp32
yo5ptd
75 × 49.8 mm31 parts2LGPL-3.06
ESP32Ftdi development boards
leonardoward
104 × 81 mm55 parts2LApache-2.05
ESP32ESP32MiniDrop
stasiselectronics
74 × 54 mm25 parts2LCERN-OHL-S-2.04
ESP32PriusG2
ksmola
147.8 × 65 mm145 parts4LNo license3
ESP32Esp32lcd
cjheath
78 × 44 mm30 parts2LNo license3
ESP32Eja m
51.2 × 97.5 mm91 parts4LApache-2.02
ESP32Co2-Sensor-Hardware
twam
45 × 65 mm69 parts2LNo license2
ESP32UltiCore-V1-PLC
paulmartinezcuenta
110 × 90 mm192 parts4LMIT1
ESP32LV PCB
luftaquila
293.1 × 125.3 mm159 parts2LNo license1
ESP32NEAToBOARD
halfmarble
100 × 60 mm110 parts2LCERN-OHL-P-2.01
ESP32GameBoy-Mp3-Plater
amkhan2009
52.8 × 68.5 mm40 parts2LMIT0
ESP32SmartSPin2k
189.5 × 204.9 mm79 parts2LGPL-2.0283
ESP32ESP32 Plotter Controller revB1 unrouted
99.1 × 55.4 mm49 parts2LMIT9
ESP322xpetdisk esp32
75 × 100 mm31 parts2LGPL-3.06
The ESP32-WROOM-32D in open source designs
The gallery holds 18 open source boards using the ESP32-WROOM-32D from 15 GitHub repositories; a typical one measures about 88.5 × 65.7 mm and carries around 74 components.
83% are two-layer designs, the rest use four layers or more, and 72% carry an open source license.
The most starred is SmartSPin2k PCB by doudar.
Parts used alongside the ESP32-WROOM-32D
Microcontrollers on boards using the ESP32-WROOM-32D
What boards using the ESP32-WROOM-32D are built for
ESP32-WROOM-32D: common questions
Where can I find a ESP32-WROOM-32D reference design?
Each of the 18 boards on this page is a real design using the ESP32-WROOM-32D. 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-32D?
The AMS1117-3.3, CH340C, FT260S-U and TP4056 appear in the most repositories here.
Which microcontrollers do boards using the ESP32-WROOM-32D use?
Most are built on ESP32 (18).
How big is a typical board using the ESP32-WROOM-32D?
The median is 88.5 × 65.7 mm, and 83% are two-layer designs.
What is the most popular open source board using the ESP32-WROOM-32D?
By GitHub stars, SmartSPin2k PCB by doudar, with 283 stars.
Can I simulate one of these boards using the ESP32-WROOM-32D 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.