2 open source boards using the LM1117T-3.3

Real designs built with the LM1117T-3.3, 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 LM1117T-3.3 in open source designs

The gallery holds 2 open source boards using the LM1117T-3.3 from 2 GitHub repositories; a typical one measures about 100 × 135 mm and carries around 45 components.

50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is ESP32 UniversalRemote by qvinhdao.

Microcontrollers on boards using the LM1117T-3.3

What boards using the LM1117T-3.3 are built for

LM1117T-3.3: common questions

Where can I find a LM1117T-3.3 reference design?

Each of the 2 boards on this page is a real design using the LM1117T-3.3. 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 LM1117T-3.3 use?

Most are built on ESP32 (1) and STM32 (1).

How big is a typical board using the LM1117T-3.3?

The median is 100 × 135 mm, and 50% are two-layer designs.

What is the most popular open source board using the LM1117T-3.3?

By GitHub stars, ESP32 UniversalRemote by qvinhdao, with 3 stars.

Can I simulate one of these boards using the LM1117T-3.3 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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