1 open source board using the 3.3v Linear Reg
Real designs built with the 3.3v Linear Reg, 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.
The 3.3v Linear Reg in open source designs
The gallery holds 1 open source boards using the 3.3v Linear Reg from 1 GitHub repository; a typical one measures about 14.2 × 36 mm and carries around 12 components.
100% carry an open source license.
The most starred is Mega nrf24 usb by douglaslyon.
Microcontrollers on boards using the 3.3v Linear Reg
What boards using the 3.3v Linear Reg are built for
3.3v Linear Reg: common questions
Where can I find a 3.3v Linear Reg reference design?
Each of the 1 boards on this page is a real design using the 3.3v Linear Reg. 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 3.3v Linear Reg use?
Most are built on AVR/Arduino (1).
How big is a typical board using the 3.3v Linear Reg?
The median is 14.2 × 36 mm.
What is the most popular open source board using the 3.3v Linear Reg?
By GitHub stars, Mega nrf24 usb by douglaslyon, with 2 stars.
Can I simulate one of these boards using the 3.3v Linear Reg 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.