3 open source boards using the AMS1117 3.3v

Real designs built with the AMS1117 3.3v, 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 AMS1117 3.3v in open source designs

The gallery holds 3 open source boards using the AMS1117 3.3v from 3 GitHub repositories; a typical one measures about 68.8 × 59.4 mm and carries around 35 components.

67% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.

The most starred is Easyduino Atmega by Hanqaqa.

Microcontrollers on boards using the AMS1117 3.3v

AMS1117 3.3v: common questions

Where can I find a AMS1117 3.3v reference design?

Each of the 3 boards on this page is a real design using the AMS1117 3.3v. 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 AMS1117 3.3v use?

Most are built on AVR/Arduino (1).

How big is a typical board using the AMS1117 3.3v?

The median is 68.8 × 59.4 mm, and 67% are two-layer designs.

What is the most popular open source board using the AMS1117 3.3v?

By GitHub stars, Easyduino Atmega by Hanqaqa, with 746 stars.

Can I simulate one of these boards using the AMS1117 3.3v 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.

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