What is PLC

What is PLC (Programmable Logic Controller)?

If you are associated with Industrial Automation, then you might have heard about PLCs – right? So, what is PLC? and why the name –...
LED Wickets

How do LED Wickets in Cricket works?

If you are watching cricket then you might have noticed flashing LED Wickets system. The bails and stumps LED lights flash when the ball...
How to measure a 4-20mA current loop

How to measure a 4-20mA current loop?

Process industries require monitoring of pressure, temperature, pH level, etc. for smooth operation. These transmitters send information to PLCs or controllers on a 4 mA...
How does a fiber optic sensor work

How does a Fiber optic sensor work?

In this article, I would discuss what fiber optics are and how they work in industrial photoelectric sensing. Continue reading to learn key terms...
How does pulse oximeter work

How does Pulse Oximeter work?

You are likely to have come across Pulse Oximeters if you have been to a doctor for treatment of the illness. Although most people do...
History of the PLC

History of the PLC (Programmable Logic Controller)

You might have heard about the famous quote, “Necessity brings innovation”. This perfectly fits in the case of PLC (Programmable Logic Controller) as well. You may...