9 open source boards using the ESP32-S3FH4R2
Real designs built with the ESP32-S3FH4R2, 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.
ESP32Mdb slave esp32s3-sim7080g
nodestark
65 × 40 mm77 parts2LMIT173
ESP32Mini-AI-Camera-Module
bartsil
25 × 25 mm60 parts4LApache-2.02
ESP32ESP32-S3 Dev Board
hw-tinkerers
123.5 × 56.5 mm146 parts4LNo license0
ESP32Lnurl card
lnurlcash
85.6 × 54 mm20 parts4LNo license0
ESP32Mdb bridge esp32s3
39 × 40 mm50 parts2LMIT173
ESP32Twisted
Triax-Labs
14 × 32.7 mm49 parts4LCC-BY-NC-4.02
ESP32Mdb slave esp32s3
39 × 40 mm44 parts2LMIT173
ESP32Mdb slave esp32s3-mini
26.6 × 38.7 mm38 parts2LMIT173
ESP32Dspod esp32s3
emeb
26.4 × 41.7 mm48 parts4LMIT10
The ESP32-S3FH4R2 in open source designs
The gallery holds 9 open source boards using the ESP32-S3FH4R2 from 6 GitHub repositories; a typical one measures about 39 × 40 mm and carries around 49 components.
56% use four copper layers or more, and 67% carry an open source license.
The most starred is Mdb slave esp32s3-sim7080g by nodestark.
Microcontrollers on boards using the ESP32-S3FH4R2
What boards using the ESP32-S3FH4R2 are built for
ESP32-S3FH4R2: common questions
Where can I find a ESP32-S3FH4R2 reference design?
Each of the 9 boards on this page is a real design using the ESP32-S3FH4R2. 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-S3FH4R2 use?
Most are built on ESP32 (9).
How big is a typical board using the ESP32-S3FH4R2?
The median is 39 × 40 mm, and 44% are two-layer designs.
What is the most popular open source board using the ESP32-S3FH4R2?
By GitHub stars, Mdb slave esp32s3-sim7080g by nodestark, with 173 stars.
Can I simulate one of these boards using the ESP32-S3FH4R2 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.