7 open source boards using the LDL1117S33R

Real designs built with the LDL1117S33R, 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 LDL1117S33R in open source designs

The gallery holds 7 open source boards using the LDL1117S33R from 5 GitHub repositories; a typical one measures about 103 × 57 mm and carries around 192 components.

57% are two-layer designs, the rest use four layers or more, and 71% carry an open source license.

The most starred is BL-R8812AF1 2x mount by OpenIPC.

Parts used alongside the LDL1117S33R

Microcontrollers on boards using the LDL1117S33R

What boards using the LDL1117S33R are built for

LDL1117S33R: common questions

Where can I find a LDL1117S33R reference design?

Each of the 7 boards on this page is a real design using the LDL1117S33R. 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 LDL1117S33R use?

Most are built on STM32 (2), ESP32 (1) and Microchip SAM (1).

How big is a typical board using the LDL1117S33R?

The median is 103 × 57 mm, and 57% are two-layer designs.

What is the most popular open source board using the LDL1117S33R?

By GitHub stars, BL-R8812AF1 2x mount by OpenIPC, with 33 stars.

Can I simulate one of these boards using the LDL1117S33R 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.

Browse boards by part