9 open source boards using the LTR-303ALS-01

Real designs built with the LTR-303ALS-01, 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 LTR-303ALS-01 in open source designs

The gallery holds 9 open source boards using the LTR-303ALS-01 from 9 GitHub repositories; a typical one measures about 85 × 83 mm and carries around 106 components.

56% are two-layer designs, the rest use four layers or more, and 56% carry an open source license.

The most starred is Tokay lite pcb by maxlab-io.

Parts used alongside the LTR-303ALS-01

Microcontrollers on boards using the LTR-303ALS-01

LTR-303ALS-01: common questions

Where can I find a LTR-303ALS-01 reference design?

Each of the 9 boards on this page is a real design using the LTR-303ALS-01. 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 LTR-303ALS-01 use?

Most are built on ESP32 (7).

How big is a typical board using the LTR-303ALS-01?

The median is 85 × 83 mm, and 56% are two-layer designs.

What is the most popular open source board using the LTR-303ALS-01?

By GitHub stars, Tokay lite pcb by maxlab-io, with 126 stars.

Can I simulate one of these boards using the LTR-303ALS-01 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