2 open source boards using the LDO_3V3_SOT23-3
Real designs built with the LDO_3V3_SOT23-3, 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.
RP2040/RP2350REG1-IpController2040
OpenKNX
83.2 × 15.7 mm86 parts4LCC-BY-NC-4.09
RP2040/RP2350REG1-Controller2040
83.2 × 15.7 mm46 parts2LCC-BY-NC-4.09
The LDO_3V3_SOT23-3 in open source designs
The gallery holds 2 open source boards using the LDO_3V3_SOT23-3 from 1 GitHub repository; a typical one measures about 83.2 × 15.7 mm and carries around 66 components.
50% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is REG1-IpController2040 by OpenKNX.
Microcontrollers on boards using the LDO_3V3_SOT23-3
LDO_3V3_SOT23-3: common questions
Where can I find a LDO_3V3_SOT23-3 reference design?
Each of the 2 boards on this page is a real design using the LDO_3V3_SOT23-3. 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 LDO_3V3_SOT23-3 use?
Most are built on RP2040/RP2350 (2).
How big is a typical board using the LDO_3V3_SOT23-3?
The median is 83.2 × 15.7 mm, and 50% are two-layer designs.
What is the most popular open source board using the LDO_3V3_SOT23-3?
By GitHub stars, REG1-IpController2040 by OpenKNX, with 9 stars.
Can I simulate one of these boards using the LDO_3V3_SOT23-3 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.