1 open source board using the MC14551

Real designs built with the MC14551, 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 MC14551 in open source designs

The gallery holds 1 open source boards using the MC14551 from 1 GitHub repository; a typical one measures about 100 × 80 mm and carries around 100 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is Rr dev board by frep.

Microcontrollers on boards using the MC14551

What boards using the MC14551 are built for

MC14551: common questions

Where can I find a MC14551 reference design?

Each of the 1 boards on this page is a real design using the MC14551. 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 MC14551 use?

Most are built on AVR/Arduino (1).

How big is a typical board using the MC14551?

The median is 100 × 80 mm, and 100% are two-layer designs.

What is the most popular open source board using the MC14551?

By GitHub stars, Rr dev board by frep, with 2 stars.

Can I simulate one of these boards using the MC14551 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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