9 open source boards using the SN74AHCT125N

Real designs built with the SN74AHCT125N, 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 SN74AHCT125N in open source designs

The gallery holds 9 open source boards using the SN74AHCT125N from 6 GitHub repositories; a typical one measures about 75.7 × 45 mm and carries around 25 components.

100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.

The most starred is WLED PCB D1 Mini by f2daz.

Parts used alongside the SN74AHCT125N

Microcontrollers on boards using the SN74AHCT125N

What boards using the SN74AHCT125N are built for

SN74AHCT125N: common questions

Where can I find a SN74AHCT125N reference design?

Each of the 9 boards on this page is a real design using the SN74AHCT125N. 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 SN74AHCT125N use?

Most are built on ESP8266 (6), ESP32 (1) and NXP (1).

How big is a typical board using the SN74AHCT125N?

The median is 75.7 × 45 mm, and 100% are two-layer designs.

What is the most popular open source board using the SN74AHCT125N?

By GitHub stars, WLED PCB D1 Mini by f2daz, with 34 stars.

Can I simulate one of these boards using the SN74AHCT125N 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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