This repository contains all my work on Node Red for User Friendly touch based GUI's of Automation systems. The files are a compilation of all tests, tutorials and versions of the Node-red 'flows' ...

The Raspberry Pi 5 is several times faster than previous models of the compact and cheap computer. For less than a couple hundred bucks, you can have a computer that can do many tasks that previously ...

The Raspberry Pi share price is on fire right now due to excitement around AI. Should Edward Sheldon buy the growth stock for his ISA? Now, I’m sitting on a pile of cash at the moment and looking for ...

The Raspberry Pi has a port for a camera connector, allowing it to capture 1080p video and stream it to a network without having to deal with the craziness of webcams and the improbability of ...

There are a few very rare and very expensive calculators with Nixie tube displays scattered about calculator history, but so far we haven’t seen someone build a truly useful Nixie calculator from ...

An off-the-shelf kit and about two hours are all you need.

Whether you’re building a home server, running a retro gaming console, hosting a website, or experimenting with IoT projects, the Raspberry Pi remains one of the most powerful and affordable ...

What is a rotary encoder? A rotary encoder looks like a potentiometer, but it is fundamentally different. A rotary encoder can rotate freely unlike a potentiometer and instead of variating resistance, ...

Abstract: In this study, a new cascaded PI-PI-Fractional order PID controller is introduced to enhance frequency stability in microgrid systems by optimizing it using the Redtailed Hawk (RTH) ...