1 open source board using the ESP-01v090

Real designs built with the ESP-01v090, 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 ESP-01v090 in open source designs

The gallery holds 1 open source boards using the ESP-01v090 from 1 GitHub repository; a typical one measures about 90 × 53 mm and carries around 187 components.

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

The most starred is SensactHsIO3 by klaus-liebler.

Microcontrollers on boards using the ESP-01v090

What boards using the ESP-01v090 are built for

ESP-01v090: common questions

Where can I find a ESP-01v090 reference design?

Each of the 1 boards on this page is a real design using the ESP-01v090. 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 ESP-01v090 use?

Most are built on ESP32 (1).

How big is a typical board using the ESP-01v090?

The median is 90 × 53 mm, and 100% are two-layer designs.

What is the most popular open source board using the ESP-01v090?

By GitHub stars, SensactHsIO3 by klaus-liebler, with 4 stars.

Can I simulate one of these boards using the ESP-01v090 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.

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