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What is a Relay? A Complete Beginner’s Guide to Electrical Relays
Published:2025-06-11
A relay is an electrically operated switch that controls high-power circuits using low-power signals. Types include electromechanical, solid-state, and reed relays. Used in automation, automotive, and power systems. Test with a multimeter for faults.
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Flip Flops in Digital Electronics: What They Are and How They Work
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Flip Flop is a bistable digital circuit used for data storage and control. Types include SR, JK, D, and T flip flops, triggered by clock edges. Key for memory, counters, and registers in digital systems. Core difference vs latch: edge vs level triggering.
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VGA Connector Pinout Explained – Understand How Each Pin Works
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VGA Connector Pinout uses a 15-pin setup to transmit analog video signals (RGB + sync) from computers to monitors or projectors. Each pin has a specific role. Types include standard, mini, and adapters. Test with a multimeter for faults or continuity.
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What is DIMM? A Simple Guide to Computer Memory
Published:2025-06-09
Introduction DIMM or Dual In-line Memory Module, is a type of computer memory module. We commonly refer to it as RAM stick, but as we know, there are many types of RAM, and each works differently. Still on the question of what is DIMM memory, we see how important it is for your computer as […]
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How to Test a Varistor with a Multimeter: Step-by-step Guide by an Expert
Published:2025-06-05
Introduction A varistor is also called a Voltage-Dependent Resistor. This electronic component has a non-linear voltage-dependent resistance. Because of this, it has high resistance when the voltage is low, which can quickly be reduced if the voltage is increased to pass a specific threshold. This operation effectively shunts excess current away. Because of its […]
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What is an Inductor and How Does it Work? A Detailed Guide
Published:2025-06-03
An electrical circuit is made up of many components. This all depends on what the circuit is expected to deliver. That is why you can get both passive and active components. Today, we want to focus on inductors, which are passive components, to see their importance, types, and applications in electronics. Let us learn more. […]
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Terminal Block Complete Guide: What It Is, Types, And Choosing the Right One
Published:2025-05-30
Different methods can be used to connect two wires. Some people might decide to twist them together, but is it recommended? Sometimes, using the right tools for an electrical job can help with good performance. That is why terminal blocks are recommended for those who want to connect one or multiple wires. What is a Terminal […]
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What is a Current Transformer? Understand its Importance in Power Systems
Published:2025-05-29
Introduction Transformers remain important in how power systems work. There are various types of transformers available. They are mostly categorized based on how they work. Today, we focus more on the current transformer, how it works, applications, and much more. A current transformer (CT) is a type of transformer that converts high alternating current into […]