Sebastian Sokołowski

Choosing the right microcontroller for the application is not an easy task. Everyone who has ever tried knows about it. […]

The Relay (EMR or Electromagnetic Relay) is an electro-mechanical component that uses a magnetic field to close and open the circuit.

The Hybrid Relay is a combination of electro-mechanical and semiconductor technology. It uses the advantages of both while minimizing their

A SSR (Solid State Relay) is a semiconductor switch. Using a small signal, e.g. from a microcontroller, you can control a

I’ve been dealing with Smart Home for a couple of years now, and my definition has changed several times. No

This is the first article in the series in which I will show you that Smart Home is available to

The easiest way to detect mains electricity using a microcontroller is with the optocoupler (optoisolator). It allows you to send information