3 open source boards using the REG1117-3.3
Real designs built with the REG1117-3.3, 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.
Raspberry pi compute module base board
magkopian
93.2 × 62.4 mm61 parts4LGPL-3.0214
ESP32USBee32-S2
dhairyashah1
28.1 × 68.3 mm47 parts2LMIT31
STM32STM32F103RCT6-Dev-Board
TylerJulian
44.5 × 63.5 mm40 parts2LNo license1
The REG1117-3.3 in open source designs
The gallery holds 3 open source boards using the REG1117-3.3 from 3 GitHub repositories; a typical one measures about 44.5 × 63.5 mm and carries around 47 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is Raspberry pi compute module base board by magkopian.
What boards using the REG1117-3.3 are built for
REG1117-3.3: common questions
Where can I find a REG1117-3.3 reference design?
Each of the 3 boards on this page is a real design using the REG1117-3.3. 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 REG1117-3.3 use?
Most are built on ESP32 (1) and STM32 (1).
How big is a typical board using the REG1117-3.3?
The median is 44.5 × 63.5 mm, and 67% are two-layer designs.
What is the most popular open source board using the REG1117-3.3?
By GitHub stars, Raspberry pi compute module base board by magkopian, with 214 stars.
Can I simulate one of these boards using the REG1117-3.3 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.