1 open source board using the 74HC74

Real designs built with the 74HC74, 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.

The 74HC74 in open source designs

The gallery holds 1 open source boards using the 74HC74 from 1 GitHub repository; a typical one measures about 100 × 123 mm and carries around 345 components.

100% carry an open source license.

The most starred is Duet WIFI by Duet3D.

Microcontrollers on boards using the 74HC74

What boards using the 74HC74 are built for

74HC74: common questions

Where can I find a 74HC74 reference design?

Each of the 1 boards on this page is a real design using the 74HC74. 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 74HC74 use?

Most are built on ESP8266 (1).

How big is a typical board using the 74HC74?

The median is 100 × 123 mm.

What is the most popular open source board using the 74HC74?

By GitHub stars, Duet WIFI by Duet3D, with 257 stars.

Can I simulate one of these boards using the 74HC74 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.

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