intermediate relay

Easily Control Lights with Raspberry Pi DIY

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Easily Control Lights with Raspberry Pi DIY

Recently, I have been researching microcontrollers and the security of IoT-based devices. Therefore, I started considering building a small home automation system. Although it is not yet complete, I would like to share how I use Raspberry Pi 2 and some other electronic components to control the lights in a room. Of course, I will … Read more

Why Must PLC Output Terminals Use Intermediate Relays? Two Indispensable Reasons!

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Why Must PLC Output Terminals Use Intermediate Relays? Two Indispensable Reasons!

Abstract: In automation control systems, PLCs are responsible for processing and executing various logical operations and control tasks. However, in practical applications, we often add an intermediate relay to the output terminals of the PLC for two main reasons.First Reason: It is impossible to use without an intermediate relay First, let’s explore the first reason: … Read more