8 open source boards using the SN74AHCT1G125
Real designs built with the SN74AHCT1G125, 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.
RP2040/RP2350Hardware IO 16 8 1
PPUC
100 × 100 mm217 parts2LTAPR-OHL-1.04
ESP32Lumenlab
ericmcdaniel
99.9 × 80 mm72 parts4LMIT3
STM32EC Pro2 Mainboard
4pplet
284.7 × 100 mm49 parts4LMIT2
STM32ControlBoard
melair
98 × 58 mm88 parts4LNo license5
STM32Backplane
40 × 100 mm78 parts4LNo license5
STM32Widget
61 × 30 mm78 parts4LNo license5
STM32Strikes
54 × 35 mm24 parts2LNo license5
NeedyCountdown
23 × 35 mm17 parts2LNo license5
The SN74AHCT1G125 in open source designs
The gallery holds 8 open source boards using the SN74AHCT1G125 from 4 GitHub repositories; a typical one measures about 79.5 × 69 mm and carries around 75 components.
63% use four copper layers or more, and 38% carry an open source license.
The most starred is ControlBoard by melair.
Microcontrollers on boards using the SN74AHCT1G125
What boards using the SN74AHCT1G125 are built for
SN74AHCT1G125: common questions
Where can I find a SN74AHCT1G125 reference design?
Each of the 8 boards on this page is a real design using the SN74AHCT1G125. 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 SN74AHCT1G125 use?
Most are built on STM32 (5), ESP32 (1) and RP2040/RP2350 (1).
How big is a typical board using the SN74AHCT1G125?
The median is 79.5 × 69 mm, and 38% are two-layer designs.
What is the most popular open source board using the SN74AHCT1G125?
By GitHub stars, ControlBoard by melair, with 5 stars.
Can I simulate one of these boards using the SN74AHCT1G125 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.