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' ...
A few speed tests over a week revealed an unexpected problem.
The Raspberry Pi 5 is several times faster than previous models of the compact and cheap computer. For less than a couple ...
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 ...
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) ...