Know all about Breadboard
Breadboards are fundamental tools used in electronics prototyping and experimentation. They...
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Author: abbireddyravikumar
Understanding Digital Multimeters: An Essential Guide
Introduction: In the realm of electrical measurements, a digital multimeter (DMM) is an...
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Introduction to NodeMcu:
Through this tutorial, you will learn why we prefer NodeMcu other than Development boards, such as Arduino and Raspberry Pi, which are common choices when prototyping new IoT devices. Those development boards are essentially mini-computers that can connect to and be programmed by a standard PC or Mac. After it has been programmed, the development … Read more
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What is Relay and How it works in detailed explanation
What is Relay? A Relay is an electromagnetic switch that is used to turn on and turn off a circuit by a low power signal, or Simply relay is a switch which controls (open and close) circuits electromechanically. The main operation of this device is to make or break contact with the help of a signal … Read more
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What is an OptoCoupler and How it works in detailed explanation
By this tutorial we will learn What is an OptoCoupler and How it works in detail. We know about Transformers that they cannot only provide a step-down (or step-up) voltage, but they also provide “electrical isolation” between the higher voltage on the primary side and the lower voltage on the secondary side. In other words, … Read more
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