4 open source boards using the 74LS14

Real designs built with the 74LS14, 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 74LS14 in open source designs

The gallery holds 4 open source boards using the 74LS14 from 4 GitHub repositories; a typical one measures about 109.7 × 90 mm and carries around 56 components.

75% are two-layer designs, the rest use four layers or more, and 25% carry an open source license.

The most starred is Zynaptik Circuit by zynthian.

Parts used alongside the 74LS14

Microcontrollers on boards using the 74LS14

What boards using the 74LS14 are built for

74LS14: common questions

Where can I find a 74LS14 reference design?

Each of the 4 boards on this page is a real design using the 74LS14. 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 74LS14?

The 74LS04, 74LS138 and 74LS245 appear in the most repositories here.

Which microcontrollers do boards using the 74LS14 use?

Most are built on ESP8266 (1).

How big is a typical board using the 74LS14?

The median is 109.7 × 90 mm, and 75% are two-layer designs.

What is the most popular open source board using the 74LS14?

By GitHub stars, Zynaptik Circuit by zynthian, with 154 stars.

Can I simulate one of these boards using the 74LS14 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.

Browse boards by part