Seki Hudson 
As a senior engineer working in industrial automation, one of my key responsibilities is helping customers choose the right industrial communication networks, troubleshoot them, and ensure everything connects seamlessly.Among all the protocols I work with, …
A solenoid valve is a type of valve that uses electricity to control the flow of a fluid whether it’s a gas or a liquid. It’s essentially a switch for fluid systems, turning flow on …
A thermostat is an appliance that controls a home’s temperature by regulating air flow to keep the temperature at an agreeable level. They regulate the temperature by turning the heating and cooling systems on or …
A PLC, which stands for Programmable Logic Controller, is an industrial computer that acts as the “brain” that processes input to obtain the desired/controlled output, such as induction motor speed and industrial robot arm position, among …
4-20 mA transmitters are common in industrial automation and control; they are easy to install and easy to wire, the issue is that when they fail, most engineers struggle to troubleshoot them. In this post …
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 to 20mA loop. Often engineers troubleshoot these transmitters by checking …
A multimeter is a versatile electrical tool used to measure key properties of electricity, such as voltage, current, and resistance. It’s also referred to as a volt-ohm meter or multi-tester and is essential for diagnosing …
End-of-line resistors (EOL resistors) play a critical role in the reliability and integrity of fire alarm systems, security systems, and other monitoring circuits. Although they may seem like a small component, their function is essential …
In today’s fast-paced world, ensuring the safety of our homes has never been more important. One of the most critical components of a robust home safety system is the smoke detector. These devices serve as our …
In more than 5 years in gas detection systems, I helped customers design different gas detection systems, and one of them is the wireless gas detection system. What I found out is that most customers …