4 open source boards using the MC74VHC1GT66
Real designs built with the MC74VHC1GT66, 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.
PIC
Aper-Oculus
ApotheoTech
147.4 × 90 mm557 parts16LGPL-3.032ESP32
Bigtolt
LJBoxx
111.1 × 130.1 mm396 parts6LCERN-OHL-S-2.05STM32
Vesc
LJBoxx
61.5 × 60 mm196 parts4LCERN-OHL-S-2.05STM32
Logic
LJBoxx
60.5 × 60.7 mm151 parts4LCERN-OHL-S-2.05
The MC74VHC1GT66 in open source designs
The gallery holds 4 open source boards using the MC74VHC1GT66 from 3 GitHub repositories; a typical one measures about 86.3 × 75.3 mm and carries around 296 components.
100% use four copper layers or more, and 100% carry an open source license.
The most starred is Aper-Oculus by ApotheoTech.
Parts used alongside the MC74VHC1GT66
What boards using the MC74VHC1GT66 are built for
MC74VHC1GT66: common questions
Where can I find a MC74VHC1GT66 reference design?
Each of the 4 boards on this page is a real design using the MC74VHC1GT66. 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 MC74VHC1GT66 use?
Most are built on STM32 (2), ESP32 (1) and PIC (1).
How big is a typical board using the MC74VHC1GT66?
The median is 86.3 × 75.3 mm, and 0% are two-layer designs.
What is the most popular open source board using the MC74VHC1GT66?
By GitHub stars, Aper-Oculus by ApotheoTech, with 32 stars.
Can I simulate one of these boards using the MC74VHC1GT66 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.