2 open source boards using the SN74AHCT125D
Real designs built with the SN74AHCT125D, 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.
ESP32WLED ESP32 Controller
Hasenpups
62.2 × 30.5 mm22 parts2LCC-BY-NC-4.043
ESP32Main
Ajakovski
100 × 120 mm30 parts4LMIT1
The SN74AHCT125D in open source designs
The gallery holds 2 open source boards using the SN74AHCT125D from 2 GitHub repositories; a typical one measures about 81.1 × 75.2 mm and carries around 26 components.
50% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is WLED ESP32 Controller by Hasenpups.
Microcontrollers on boards using the SN74AHCT125D
What boards using the SN74AHCT125D are built for
SN74AHCT125D: common questions
Where can I find a SN74AHCT125D reference design?
Each of the 2 boards on this page is a real design using the SN74AHCT125D. 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 SN74AHCT125D use?
Most are built on ESP32 (2).
How big is a typical board using the SN74AHCT125D?
The median is 81.1 × 75.2 mm, and 50% are two-layer designs.
What is the most popular open source board using the SN74AHCT125D?
By GitHub stars, WLED ESP32 Controller by Hasenpups, with 43 stars.
Can I simulate one of these boards using the SN74AHCT125D 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.