3 open source boards using the ESP32-S3-WROOM-1-N4R2
Real designs built with the ESP32-S3-WROOM-1-N4R2, 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.
ESP32Casa cactus speaker
pablogs9
64.5 × 22.5 mm24 parts2LNo license3
ESP32Demo board v2
aranya-project
68 × 42 mm41 parts2LNo license1
ESP32Weather station
benjisu03
84.8 × 67 mm77 parts4LNo license0
The ESP32-S3-WROOM-1-N4R2 in open source designs
The gallery holds 3 open source boards using the ESP32-S3-WROOM-1-N4R2 from 3 GitHub repositories; a typical one measures about 68 × 42 mm and carries around 41 components.
67% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Casa cactus speaker by pablogs9.
Microcontrollers on boards using the ESP32-S3-WROOM-1-N4R2
What boards using the ESP32-S3-WROOM-1-N4R2 are built for
ESP32-S3-WROOM-1-N4R2: common questions
Where can I find a ESP32-S3-WROOM-1-N4R2 reference design?
Each of the 3 boards on this page is a real design using the ESP32-S3-WROOM-1-N4R2. 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-S3-WROOM-1-N4R2 use?
Most are built on ESP32 (3).
How big is a typical board using the ESP32-S3-WROOM-1-N4R2?
The median is 68 × 42 mm, and 67% are two-layer designs.
What is the most popular open source board using the ESP32-S3-WROOM-1-N4R2?
By GitHub stars, Casa cactus speaker by pablogs9, with 3 stars.
Can I simulate one of these boards using the ESP32-S3-WROOM-1-N4R2 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.