8 open source boards using the ESP32-S2
Real designs built with the ESP32-S2, 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.
ESP32MIG Dumper
sabogalc
60 × 33 mm71 parts4LWTFPL64
ESP32PrettySmallRobot
wattnotions
26 × 29 mm51 parts4LNo license23
ESP32Wizard flute
gregdavill
40.1 × 12.7 mm49 parts4LNo license8
ESP32MIG Flashcart
27.4 × 17 mm36 parts4LWTFPL64
ESP32Panel
95.2 × 81.7 mm49 parts4LNo license8
ESP32Esp32s2-funprog
cnlohr
22 × 56 mm71 parts2LMIT105
ESP32Esp32s2-funprog2
22 × 56 mm41 parts2LMIT105
ESP32RBO128128G-610-LCD
27.5 × 35 mm36 parts2LMIT105
The ESP32-S2 in open source designs
The gallery holds 8 open source boards using the ESP32-S2 from 4 GitHub repositories; a typical one measures about 27.4 × 34 mm and carries around 49 components.
63% use four copper layers or more, and 63% carry an open source license.
The most starred is Esp32s2-funprog by cnlohr.
Microcontrollers on boards using the ESP32-S2
What boards using the ESP32-S2 are built for
ESP32-S2: common questions
Where can I find a ESP32-S2 reference design?
Each of the 8 boards on this page is a real design using the ESP32-S2. 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-S2 use?
Most are built on ESP32 (8).
How big is a typical board using the ESP32-S2?
The median is 27.4 × 34 mm, and 38% are two-layer designs.
What is the most popular open source board using the ESP32-S2?
By GitHub stars, Esp32s2-funprog by cnlohr, with 105 stars.
Can I simulate one of these boards using the ESP32-S2 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.