9 open source boards using the ESP32-S31NRV16
Real designs built with the ESP32-S31NRV16, 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.
ESP32Q2-v2
0x616c6f6e
46 × 76 mm192 parts6LNo license0
ESP32Mainboard model reference
46 × 76 mm135 parts6LNo license0
ESP32ProPrj esp32s31-mp4 2026-09-22
46 × 76 mm135 parts6LNo license0
ESP32Q2-v2-placement
46 × 76 mm126 parts6LNo license0
ESP32Base
46 × 76 mm119 parts6LNo license0
ESP32Core reference
22 × 30 mm47 parts4LNo license0
ESP32Controls power pullup base
44 × 34 mm26 parts2LNo license0
ESP32Grid trunks attempt
44 × 34 mm23 parts2LNo license0
ESP32Moved grid attempt
44 × 34 mm23 parts2LNo license0
The ESP32-S31NRV16 in open source designs
The gallery holds 9 open source boards using the ESP32-S31NRV16 from 1 GitHub repository; a typical one measures about 46 × 76 mm and carries around 119 components.
67% use four copper layers or more, and 0% carry an open source license.
The most starred is Q2-v2 by 0x616c6f6e.
Microcontrollers on boards using the ESP32-S31NRV16
ESP32-S31NRV16: common questions
Where can I find a ESP32-S31NRV16 reference design?
Each of the 9 boards on this page is a real design using the ESP32-S31NRV16. 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-S31NRV16 use?
Most are built on ESP32 (9).
How big is a typical board using the ESP32-S31NRV16?
The median is 46 × 76 mm, and 33% are two-layer designs.
What is the most popular open source board using the ESP32-S31NRV16?
By GitHub stars, Q2-v2 by 0x616c6f6e, with 0 stars.
Can I simulate one of these boards using the ESP32-S31NRV16 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.