2 open source boards using the ESP01s

Real designs built with the ESP01s, 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 ESP01s in open source designs

The gallery holds 2 open source boards using the ESP01s from 2 GitHub repositories; a typical one measures about 154.9 × 84.1 mm and carries around 98 components.

100% use four copper layers or more, and 0% carry an open source license.

The most starred is RS64c by lhm0.

Parts used alongside the ESP01s

Microcontrollers on boards using the ESP01s

What boards using the ESP01s are built for

ESP01s: common questions

Where can I find a ESP01s reference design?

Each of the 2 boards on this page is a real design using the ESP01s. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

What parts are used alongside the ESP01s?

The RP2040, USBLC6-2SC6 and W25Q128JVS appear in the most repositories here.

Which microcontrollers do boards using the ESP01s use?

Most are built on RP2040/RP2350 (2).

How big is a typical board using the ESP01s?

The median is 154.9 × 84.1 mm, and 0% are two-layer designs.

What is the most popular open source board using the ESP01s?

By GitHub stars, RS64c by lhm0, with 45 stars.

Can I simulate one of these boards using the ESP01s 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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