3 open source boards using the MAX809

Real designs built with the MAX809, 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 MAX809 in open source designs

The gallery holds 3 open source boards using the MAX809 from 2 GitHub repositories; a typical one measures about 66 × 100 mm and carries around 29 components.

67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.

The most starred is ESP32-bat monitor latch pan by pcbreflux.

Microcontrollers on boards using the MAX809

ESP32 2

What boards using the MAX809 are built for

Power & battery 2

MAX809: common questions

Where can I find a MAX809 reference design?

Each of the 3 boards on this page is a real design using the MAX809. 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 MAX809 use?

Most are built on ESP32 (2).

How big is a typical board using the MAX809?

The median is 66 × 100 mm, and 67% are two-layer designs.

What is the most popular open source board using the MAX809?

By GitHub stars, ESP32-bat monitor latch pan by pcbreflux, with 608 stars.

Can I simulate one of these boards using the MAX809 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.