2 open source boards using the LM1117 3V3
Real designs built with the LM1117 3V3, 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.
ISM01
mlab-modules
60.5 × 40.1 mm94 parts2LGPL-3.010
PICDsPIC33-Arduino
GBert
68.6 × 53.3 mm60 parts2LNo license99
The LM1117 3V3 in open source designs
The gallery holds 2 open source boards using the LM1117 3V3 from 2 GitHub repositories; a typical one measures about 64.5 × 46.7 mm and carries around 77 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is DsPIC33-Arduino by GBert.
Microcontrollers on boards using the LM1117 3V3
What boards using the LM1117 3V3 are built for
LM1117 3V3: common questions
Where can I find a LM1117 3V3 reference design?
Each of the 2 boards on this page is a real design using the LM1117 3V3. 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 LM1117 3V3 use?
Most are built on PIC (1).
How big is a typical board using the LM1117 3V3?
The median is 64.5 × 46.7 mm, and 100% are two-layer designs.
What is the most popular open source board using the LM1117 3V3?
By GitHub stars, DsPIC33-Arduino by GBert, with 99 stars.
Can I simulate one of these boards using the LM1117 3V3 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.