5 open source boards using the 74AHC1G125
Real designs built with the 74AHC1G125, 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.
Microchip SAM
Makennbot
idlehandsdev
60 × 75 mm53 parts2LNo license175RP2040/RP2350
Chastity
brad-za
138.3 × 111 mm336 parts2LNo license4Power
foxsi
119.4 × 62.5 mm204 parts4LNo license1STM32
PCB DRONE C8
ArduProject
102 × 49 mm140 parts4LMIT1RP2040/RP2350
ChastityRightV2
brad-za
137.3 × 111 mm286 parts2LNo license4
The 74AHC1G125 in open source designs
The gallery holds 5 open source boards using the 74AHC1G125 from 4 GitHub repositories; a typical one measures about 119.4 × 75 mm and carries around 204 components.
60% are two-layer designs, the rest use four layers or more, and 20% carry an open source license.
The most starred is Makennbot by idlehandsdev.
Microcontrollers on boards using the 74AHC1G125
What boards using the 74AHC1G125 are built for
74AHC1G125: common questions
Where can I find a 74AHC1G125 reference design?
Each of the 5 boards on this page is a real design using the 74AHC1G125. 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 74AHC1G125 use?
Most are built on RP2040/RP2350 (2), Microchip SAM (1) and STM32 (1).
How big is a typical board using the 74AHC1G125?
The median is 119.4 × 75 mm, and 60% are two-layer designs.
What is the most popular open source board using the 74AHC1G125?
By GitHub stars, Makennbot by idlehandsdev, with 175 stars.
Can I simulate one of these boards using the 74AHC1G125 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.