3 open source boards using the 2809

Real designs built with the 2809, 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 2809 in open source designs

The gallery holds 3 open source boards using the 2809 from 1 GitHub repository; a typical one measures about 72.7 × 42 mm and carries around 13 components.

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

The most starred is A Team ECE411 accel bb by eceteresa.

Microcontrollers on boards using the 2809

2809: common questions

Where can I find a 2809 reference design?

Each of the 3 boards on this page is a real design using the 2809. 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 2809 use?

Most are built on ESP32 (1).

How big is a typical board using the 2809?

The median is 72.7 × 42 mm, and 100% are two-layer designs.

What is the most popular open source board using the 2809?

By GitHub stars, A Team ECE411 accel bb by eceteresa, with 0 stars.

Can I simulate one of these boards using the 2809 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