1 open source board using the XIAO-ESP32
Real designs built with the XIAO-ESP32, 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.
0raxThe XIAO-ESP32 in open source designs
The gallery holds 1 open source boards using the XIAO-ESP32 from 1 GitHub repository; a typical one measures about 40 × 30 mm and carries around 6 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Esphome xiao base by 0rax.
Microcontrollers on boards using the XIAO-ESP32
What boards using the XIAO-ESP32 are built for
XIAO-ESP32: common questions
Where can I find a XIAO-ESP32 reference design?
Each of the 1 boards on this page is a real design using the XIAO-ESP32. 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 XIAO-ESP32 use?
Most are built on RP2040/RP2350 (1).
How big is a typical board using the XIAO-ESP32?
The median is 40 × 30 mm, and 100% are two-layer designs.
What is the most popular open source board using the XIAO-ESP32?
By GitHub stars, Esphome xiao base by 0rax, with 5 stars.
Can I simulate one of these boards using the XIAO-ESP32 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.