19 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.
ESP32ESP32-PoE Rev K
OLIMEX
28 × 80 mm131 parts4LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 98.2 mm131 parts4LNo license142
ESP32ESP32-PoE Rev L
28 × 80 mm131 parts4LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 98.2 mm130 parts4LNo license142
ESP32ESP32-PoE Rev L1
28 × 80 mm131 parts4LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 98.2 mm130 parts4LNo license142
ESP32ESP32-PoE Rev M2
28 × 80 mm131 parts4LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 98.2 mm130 parts4LNo license142
ESP32ESP32-PoE Rev M
28 × 80 mm130 parts4LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 98.2 mm129 parts4LNo license142
ESP32ESP32-PoE Rev M1
28 × 80 mm130 parts4LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 98.2 mm128 parts4LNo license142
ESP32ESP32-PoE Rev J
28 × 80 mm129 parts4LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 98.2 mm128 parts4LNo license142
ESP32ESP32-PoE Rev I
28 × 75 mm122 parts4LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 93 mm122 parts4LNo license142
ESP32ESP32-PoE Rev G1
28 × 75 mm119 parts2LApache-2.0407
ESP32ESP32-PoE-ISO
28 × 93 mm122 parts4LNo license142
ESP32ESP32-PoE-ISO
28 × 93 mm121 parts4LNo license142
The TX4138(ESOIC-8) in open source designs
The gallery holds 19 open source boards using the TX4138(ESOIC-8) from 2 GitHub repositories; a typical one measures about 28 × 93 mm and carries around 130 components.
95% use four copper layers or more, and 47% carry an open source license.
The most starred is ESP32-PoE Rev L1 by OLIMEX.
Parts used alongside the TX4138(ESOIC-8)
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 19 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 BL4054B-42TPRN(SOT23-5), CH340T(SSOP20W), CH340X(MSOP-10), ESP32-WROOM-32E-N4 and ESP32-WROVER-E appear in the most repositories here.
Which microcontrollers do boards using the TX4138(ESOIC-8) use?
Most are built on ESP32 (19).
How big is a typical board using the TX4138(ESOIC-8)?
The median is 28 × 93 mm, and 5% 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.