4 open source boards using the CRYSTAL_ESP32
Real designs built with the CRYSTAL_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.
ESP32Rotini-Hardware
AlfredoSystems
47 × 21.6 mm105 parts4LMIT3
ESP32NoU3
46 × 56 mm113 parts4LNo license1
ESP32NoU3-Panelized
138 × 168 mm113 parts4LNo license1
ESP32NoU3-Lite
46 × 46 mm87 parts4LNo license1
The CRYSTAL_ESP32 in open source designs
The gallery holds 4 open source boards using the CRYSTAL_ESP32 from 2 GitHub repositories; a typical one measures about 46.5 × 51 mm and carries around 109 components.
100% use four copper layers or more, and 25% carry an open source license.
The most starred is Rotini-Hardware by AlfredoSystems.
Parts used alongside the CRYSTAL_ESP32
Microcontrollers on boards using the CRYSTAL_ESP32
What boards using the CRYSTAL_ESP32 are built for
CRYSTAL_ESP32: common questions
Where can I find a CRYSTAL_ESP32 reference design?
Each of the 4 boards on this page is a real design using the CRYSTAL_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.
What parts are used alongside the CRYSTAL_ESP32?
The C165948, ESP32-S3FN8 and USBLC6-2P6 appear in the most repositories here.
Which microcontrollers do boards using the CRYSTAL_ESP32 use?
Most are built on ESP32 (4).
How big is a typical board using the CRYSTAL_ESP32?
The median is 46.5 × 51 mm, and 0% are two-layer designs.
What is the most popular open source board using the CRYSTAL_ESP32?
By GitHub stars, Rotini-Hardware by AlfredoSystems, with 3 stars.
Can I simulate one of these boards using the CRYSTAL_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.