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.
ESP8266
WLED PCB D1 Mini
f2daz
49.5 × 35.6 mm6 parts2LMIT34Openradfan
andrekuehne
65 × 70 mm43 parts2LMIT26ESP8266
WLED PCB V2
jhns-de
95 × 40 mm32 parts2LGPL-3.04NXP
VeloDashboard
JanBurp
131.5 × 119.5 mm58 parts2LNo license3ESP8266
Ball Lamp
dipenarathod
80 × 80 mm33 parts2LNo license1ESP32
AOILED
aoishik
82.1 × 64 mm16 parts2LNo license1ESP8266
USBNightLightV1
dipenarathod
52.2 × 35.6 mm25 parts2LNo license1ESP8266
ESP12SmallNightLight
dipenarathod
75.7 × 37.7 mm23 parts2LNo license1ESP8266
ThinUSBLightV1
dipenarathod
20 × 45 mm15 parts2LNo license1
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
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.