Wednesday, August 10, 2022

Basics

This section features all the Basic Electronics articles which will be very useful for Engineers, Electronics Enthusiasts and for those who have just started learning about Electronics.

Which Solder Flux And Solder Wire Are Recommended For Use In A General-Purpose PCB?

Flux is a water based paste that contains a cleaning agent, activator, and wetting agent used in soldering to remove oxides from the area to be soldered. A good flux cleans...

Can The Barcode Scanner Be Affected By Light And Radio Frequency Waves?

A barcode is a series of parallel black bars and white spaces, both of varying widths. Each combination or sequence of bars and spaces is a code representing information such as...
GSM Module

All You Wanted to Know About GSM Module and GPRS Module

Before we get into what a GSM module is, let us get our fundamentals right and understand what GSM and GPRS are. A GSM module or a GPRS module is a chip or...

Introduction To Multiplexer And Demultiplexer

This video contains the basic introduction of multiplexer and demultiplexer. As we know, Multiplexer and Demultiplexer is a combinational logic circuit. The multiplexer selects one input among several inputs as an...
Operational Amplifier

Op-Amp Basics: What Is An Operational Amplifier?

An operational amplifier or op-amp is simply a linear Integrated Circuit (IC) having multiple-terminals. The op-amp can be considered to be a voltage amplifying device that is designed to be used...

How Does An Inverter LED Bulb Work?

An inverter LED bulb is essentially an emergency LED bulb. Actually, such products are somewhat confusing because there is no inversion process (DC to AC, or vice versa) involved in the...

Why Are Filter Capacitors Used In Some Battery Charger Circuits Across Charging Terminals?

The design of a battery charging circuit with or without filter capacitor depends on many factors including the type of battery and the charging method used. One must follow the safety...

How Do You Determine The Resistor Values In A Circuit?

Resistor values are selected after analysis for a given application. For most of the regular circuits, 1/4W resistors with ±5% tolerance carbon composition or carbon film resistors are used. However, for...
ESP32 module

How To Use ESP-12F Module In Place Of ESP-12E?

ESP series modules are Wi-Fi modules and are popular in IoT projects. However, there are some confusions between ESP modules due to lack of information on the modules. One of the...
best wi-fi router

Is There Any Health Risk With A Wi-Fi Router?

There are many articles on the Internet suggesting that a Wi-Fi router poses potential health risks while others negate it. Scientists and researchers are still studying the effects of long-term electromagnetic...
 
 

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