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How Cathode Ray Oscilloscopes (CRO) Work

solved example problem CRO

In this post we will elaborately discuss how Cathode Ray Oscilloscopes (CRO) work and its internal construction. We will also learn how to use a CRO using the various controls and understand the graphical representations of the various input signals on the display screen of the scope. Importance of Cathode Ray Oscilloscopes (CRO) We know that majority … Read moreHow Cathode Ray Oscilloscopes (CRO) Work

Relay Pinout Connection and Working Details

In this post we learn comprehensively regarding how relay works in electronic circuits, how to identify its pinouts of any relay through a meter and connect in circuits. Introduction Whether it’s for flashing a lamp, for switching AC motor or for other similar operations, relays are the best in the business. However young electronic enthusiasts … Read moreRelay Pinout Connection and Working Details

PIR Sensor Datasheet, Pinout Specifications, Working

PIR Sensor internal composition, layout and configuration

In this post we are going to explore the datasheet of PIR or Pyroelectric Infrared Radial Sensor HC-SR501. We will understand for what purpose PIR sensor is used? Its basic trigger operations, pin connection details, technical specifications and finally we will be looking at some real life applications. We will begin by understanding the actual … Read morePIR Sensor Datasheet, Pinout Specifications, Working

18650 2600mAh Battery Datasheet and Working

In this article we will try to understand the main specifications and datasheet of the Li-Ion cell 18650 2600 mAh, which is one of the most popular Li-ion batteries, and preferred by all electronic professionals due to its high efficiency, in terms power delivery and compact dimensions.     Li-Ion batteries are one of the … Read more18650 2600mAh Battery Datasheet and Working

Digital Buffer – Working, Definition, Truth Table, Double Inversion, Fan-out

digital buffer

In this post we will try to understand what digital buffers are, and we will be taking a look at its definition, symbol, truth table, double inversion using logic “NOT” gate, digital buffer fan out fan in, tri-state buffer, tri state buffer switch equivalent, Active “HIGH” tri-state buffer, Active “HIGH” inverting tri-state buffer, Active “LOW” … Read moreDigital Buffer – Working, Definition, Truth Table, Double Inversion, Fan-out

How Logic Gates Work – Step by Step Guide

AND Gate

In this post we are going to comprehensively understand regarding what logic gates are and its working. We will be taking a look at the basic definition, symbol, truth table, Multi input gates, we will be also constructing transistor based gate equivalents and finally we will take an overview on various relevant CMOS ICs. What … Read moreHow Logic Gates Work – Step by Step Guide

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