1 open source board using the 5V-3.3V Regulator
Real designs built with the 5V-3.3V Regulator, 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.
Data-ptrThe 5V-3.3V Regulator in open source designs
The gallery holds 1 open source boards using the 5V-3.3V Regulator from 1 GitHub repository; a typical one measures about 133.8 × 95.3 mm and carries around 109 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Motorcycle telemetry unit by Data-ptr.
Microcontrollers on boards using the 5V-3.3V Regulator
5V-3.3V Regulator: common questions
Where can I find a 5V-3.3V Regulator reference design?
Each of the 1 boards on this page is a real design using the 5V-3.3V Regulator. 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 5V-3.3V Regulator use?
Most are built on ESP32 (1).
How big is a typical board using the 5V-3.3V Regulator?
The median is 133.8 × 95.3 mm, and 100% are two-layer designs.
What is the most popular open source board using the 5V-3.3V Regulator?
By GitHub stars, Motorcycle telemetry unit by Data-ptr, with 1 stars.
Can I simulate one of these boards using the 5V-3.3V Regulator 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.