2 open source boards using the SN74LS32N

Real designs built with the SN74LS32N, 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.

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The SN74LS32N in open source designs

The gallery holds 2 open source boards using the SN74LS32N from 2 GitHub repositories; a typical one measures about 174 × 76.2 mm and carries around 49 components.

100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.

The most starred is PCPI AppliCard by baldengineer.

Microcontrollers on boards using the SN74LS32N

AVR/Arduino 1

What boards using the SN74LS32N are built for

Retro computing 2

SN74LS32N: common questions

Where can I find a SN74LS32N reference design?

Each of the 2 boards on this page is a real design using the SN74LS32N. 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 SN74LS32N use?

Most are built on AVR/Arduino (1).

How big is a typical board using the SN74LS32N?

The median is 174 × 76.2 mm, and 100% are two-layer designs.

What is the most popular open source board using the SN74LS32N?

By GitHub stars, PCPI AppliCard by baldengineer, with 442 stars.

Can I simulate one of these boards using the SN74LS32N 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.