4 open source boards using the NA555P

Real designs built with the NA555P, 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 NA555P in open source designs

The gallery holds 4 open source boards using the NA555P from 3 GitHub repositories; a typical one measures about 52.8 × 35.9 mm and carries around 15 components.

100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.

The most starred is M-NET-Thermostat by gajdi88.

NA555P: common questions

Where can I find a NA555P reference design?

Each of the 4 boards on this page is a real design using the NA555P. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

How big is a typical board using the NA555P?

The median is 52.8 × 35.9 mm, and 100% are two-layer designs.

What is the most popular open source board using the NA555P?

By GitHub stars, M-NET-Thermostat by gajdi88, with 2 stars.

Can I simulate one of these boards using the NA555P 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