2 open source boards using the EA_T123X-I2C

Real designs built with the EA_T123X-I2C, 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 EA_T123X-I2C in open source designs

The gallery holds 2 open source boards using the EA_T123X-I2C from 2 GitHub repositories; a typical one measures about 116.8 × 90.7 mm and carries around 21 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is Elettrica-VS by norcenw.

Microcontrollers on boards using the EA_T123X-I2C

What boards using the EA_T123X-I2C are built for

EA_T123X-I2C: common questions

Where can I find a EA_T123X-I2C reference design?

Each of the 2 boards on this page is a real design using the EA_T123X-I2C. 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 EA_T123X-I2C use?

Most are built on AVR/Arduino (1) and ESP32 (1).

How big is a typical board using the EA_T123X-I2C?

The median is 116.8 × 90.7 mm, and 100% are two-layer designs.

What is the most popular open source board using the EA_T123X-I2C?

By GitHub stars, Elettrica-VS by norcenw, with 0 stars.

Can I simulate one of these boards using the EA_T123X-I2C 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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