3 open source boards using the C55266
Real designs built with the C55266, 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.
ESP32Hex master motor control circuit
csiz
64 × 86 mm236 parts4LMIT9
Hex master cable extender circuit
160 × 70 mm75 parts2LMIT9
Plug block
12.7 × 12.7 mm18 parts4LMIT9
The C55266 in open source designs
The gallery holds 3 open source boards using the C55266 from 1 GitHub repository; a typical one measures about 64 × 70 mm and carries around 75 components.
67% use four copper layers or more, and 100% carry an open source license.
The most starred is Hex master motor control circuit by csiz.
Microcontrollers on boards using the C55266
What boards using the C55266 are built for
C55266: common questions
Where can I find a C55266 reference design?
Each of the 3 boards on this page is a real design using the C55266. 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 C55266 use?
Most are built on ESP32 (1).
How big is a typical board using the C55266?
The median is 64 × 70 mm, and 33% are two-layer designs.
What is the most popular open source board using the C55266?
By GitHub stars, Hex master motor control circuit by csiz, with 9 stars.
Can I simulate one of these boards using the C55266 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.