2 open source boards using the SX1509

Real designs built with the SX1509, 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.

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The SX1509 in open source designs

The gallery holds 2 open source boards using the SX1509 from 2 GitHub repositories; a typical one measures about 116 × 63.1 mm and carries around 115 components.

100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.

The most starred is SX1509 MEZZANINE by 96boards.

Microcontrollers on boards using the SX1509

ESP32 1

What boards using the SX1509 are built for

SX1509: common questions

Where can I find a SX1509 reference design?

Each of the 2 boards on this page is a real design using the SX1509. 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 SX1509 use?

Most are built on ESP32 (1).

How big is a typical board using the SX1509?

The median is 116 × 63.1 mm, and 100% are two-layer designs.

What is the most popular open source board using the SX1509?

By GitHub stars, SX1509 MEZZANINE by 96boards, with 32 stars.

Can I simulate one of these boards using the SX1509 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.