22 open source boards using the TX4138(ESOIC-8)

Real designs built with the TX4138(ESOIC-8), 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 TX4138(ESOIC-8) in open source designs

The gallery holds 22 open source boards using the TX4138(ESOIC-8) from 4 GitHub repositories; a typical one measures about 28 × 80 mm and carries around 130 components.

86% use four copper layers or more, and 50% carry an open source license.

The most starred is ESP32-PoE Rev L1 by OLIMEX.

Microcontrollers on boards using the TX4138(ESOIC-8)

What boards using the TX4138(ESOIC-8) are built for

TX4138(ESOIC-8): common questions

Where can I find a TX4138(ESOIC-8) reference design?

Each of the 22 boards on this page is a real design using the TX4138(ESOIC-8). 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 TX4138(ESOIC-8)?

The CH340X(MSOP-10), ESP32-WROOM-32E-N4, LAN8710A-EZC(QFN32), NA(SN74LVC1G04DBVR(SOT23-5)) and SY8089AAAC(SOT23-5) appear in the most repositories here.

Which microcontrollers do boards using the TX4138(ESOIC-8) use?

Most are built on ESP32 (22).

How big is a typical board using the TX4138(ESOIC-8)?

The median is 28 × 80 mm, and 14% are two-layer designs.

What is the most popular open source board using the TX4138(ESOIC-8)?

By GitHub stars, ESP32-PoE Rev L1 by OLIMEX, with 407 stars.

Can I simulate one of these boards using the TX4138(ESOIC-8) 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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