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.
ESP32
ESP32 UniversalRemote
qvinhdao
130 × 130 mm53 parts2LNo license3STM32
GPIO CTRL
k16shikano
70 × 140 mm37 parts4LNo license0
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.
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.