12 open source boards using the ESP32-C3-WROOM-02-N4
Real designs built with the ESP32-C3-WROOM-02-N4, 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.
ESP32OpenAirScope
emertcakir
100 × 75 mm247 parts4LMIT26
ESP32Temp logger
hnz1102
50 × 70 mm52 parts2LNo license5
ESP32Launch-Party-Badge-Software
poorawsanhsirk
178 × 110 mm404 parts4LNo license3
ESP32Mini power
46 × 54 mm49 parts2LNo license3
ESP32Capsicum
hutscape
70 × 55 mm61 parts2LNo license2
ESP32RGB-LED-and-High-Dencity-CCT-Controller
MbFredys
88.2 × 70.2 mm53 parts2LCERN-OHL-W-2.02
ESP32ESP32Sensor
LESA-RPI
154.1 × 74 mm94 parts4LNo license1
ESP32Nex
dialgorithm
35 × 39 mm60 parts2LNo license1
ESP32Wind controller
lindestad
70 × 64 mm70 parts2LMIT0
ESP32C3-pico
FrancoSpitale
28.4 × 51.5 mm21 parts2LMIT0
ESP32Controller
dwanpo
100 × 53.9 mm37 parts2LNo license1
ESP32ESP32Sensor-LED board
58 × 58 mm48 parts4LNo license1
The ESP32-C3-WROOM-02-N4 in open source designs
The gallery holds 12 open source boards using the ESP32-C3-WROOM-02-N4 from 11 GitHub repositories; a typical one measures about 70 × 61 mm and carries around 57 components.
67% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is OpenAirScope by emertcakir.
Parts used alongside the ESP32-C3-WROOM-02-N4
Microcontrollers on boards using the ESP32-C3-WROOM-02-N4
What boards using the ESP32-C3-WROOM-02-N4 are built for
ESP32-C3-WROOM-02-N4: common questions
Where can I find a ESP32-C3-WROOM-02-N4 reference design?
Each of the 12 boards on this page is a real design using the ESP32-C3-WROOM-02-N4. 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-C3-WROOM-02-N4?
The AP2112K-3.3TRG1, USBLC6-2SC6 and SSD1306_DISPLAY appear in the most repositories here.
Which microcontrollers do boards using the ESP32-C3-WROOM-02-N4 use?
Most are built on ESP32 (12).
How big is a typical board using the ESP32-C3-WROOM-02-N4?
The median is 70 × 61 mm, and 67% are two-layer designs.
What is the most popular open source board using the ESP32-C3-WROOM-02-N4?
By GitHub stars, OpenAirScope by emertcakir, with 26 stars.
Can I simulate one of these boards using the ESP32-C3-WROOM-02-N4 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.