13 open source boards using the 74AHCT1G125
Real designs built with the 74AHCT1G125, 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/RP2350Fluxpad
sssata
70 × 68 mm68 parts4LGPL-3.043
RP2040/RP2350Memoria
shinkaimayano
242.9 × 96.8 mm145 parts2LMIT19
Toern
Soundpauli
160 × 71 mm118 parts4LCC-BY-NC-4.019
STM32Main
centrevillage
100 × 100 mm176 parts4LMIT10
RP2040/RP2350Candy87
rarepotato8de
343.6 × 123.4 mm235 parts2LNo license8
Ogham merged v1.0
keeos-io
50 × 110 mm108 parts2LCustom license2
Raspberry PiGranit
laenzlinger
92 × 99.5 mm102 parts4LCERN-OHL-P-2.02
RP2040/RP2350SumaShield
hugelton
83 × 99 mm83 parts2LMIT1
Raspberry PiBalise tofs
EsialRobotik
95.4 × 95.4 mm97 parts4LNo license0
ESP32TableLight
jonny190
110 × 110 mm68 parts2LMIT0- schematic only · 72 partsRP2040/RP2350
Ece455
ethanewer
72 partsNo license0 
RP2040/RP2350SST60 - Multi layout 60%
dededecline
284.7 × 94.2 mm136 parts2LGPL-3.0107
ESP32Controller v2
lxdinh
57 × 56.5 mm35 parts2LNo license1
The 74AHCT1G125 in open source designs
The gallery holds 13 open source boards using the 74AHCT1G125 from 13 GitHub repositories; a typical one measures about 97.7 × 97.9 mm and carries around 102 components.
58% are two-layer designs, the rest use four layers or more, and 54% carry an open source license.
The most starred is SST60 - Multi layout 60% PCB by dededecline.
Parts used alongside the 74AHCT1G125
Microcontrollers on boards using the 74AHCT1G125
What boards using the 74AHCT1G125 are built for
74AHCT1G125: common questions
Where can I find a 74AHCT1G125 reference design?
Each of the 13 boards on this page is a real design using the 74AHCT1G125. 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 74AHCT1G125?
The RP2040, USBLC6-2SC6, W25Q128JVS, AMS1117-3.3 and TL072 appear in the most repositories here.
Which microcontrollers do boards using the 74AHCT1G125 use?
Most are built on RP2040/RP2350 (6), ESP32 (2), Raspberry Pi (2) and STM32 (1).
How big is a typical board using the 74AHCT1G125?
The median is 97.7 × 97.9 mm, and 58% are two-layer designs.
What is the most popular open source board using the 74AHCT1G125?
By GitHub stars, SST60 - Multi layout 60% PCB by dededecline, with 107 stars.
Can I simulate one of these boards using the 74AHCT1G125 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.