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Slideshows

An amazing collection of slideshows and presentations for electronics engineers!

humidity sensor

Humidity Sensor: Basics, Usage, Parameters and Applications

Sometimes, after rains, the air feels moist. The water seems to have suspended in the air. However, in certain AC’s you click some buttons and the atmosphere brightens up. How and...

Basics of Solar Cells

A solar cell, or photovoltaic cell is an electrical device that converts the Light energy directly into electricity by the photovoltaic effect. After the completion of the presentation, you will be able to...
Magnetometer

What Is A Magnetometer?

“The earth is a giant magnet, with an axial tilt of about 23.5°,” reminds you of the stuff you read in geography books. Adding science makes it much more fun when...

What should You know about IoT?

What is the IoT? IoT is the layer layer of digital technology added atop the objects in this world—smart phones, consumer goods, home appliances, governance tools, office infrastructure, health support, and just...

Introduction to Bipolar Junction Transistor (BJT)

A Bipolar Junction Transistor, or BJT, is a type of transistor in which the current flow between the collector and the emitter is controlled by the amount of current that flows through...

Interfacing LCD with 8051 Microcontroller

In this presentation, the author will show you how to interface LCD with 8051 microcontroller. It includes details such as circuit diagram, components, LCD pin description, LCD commands, LCD interfacing C...

Electrical Grounding and Earthing Systems

In this slideshow, you will be able to understand the difference between Ground and Neutral, types of Earthing systems, types of Grounding, its uses, concept of Virtual Ground, Multipoint Ground etc. ...

GSM Module

GSM (Global System for Mobile Communications) is a ETSI* standard to describe the protocols for second-generation (2G) digital cellular networks used by mobile phones, first deployed in Finland in December 1991. Upon...

Slideshow: Transducers

A transducer is a device which transforms a nonelectrical physical quantity (i.e. temperature, sound or light) into an electrical signal (i.e. voltage, current, capacity, etc.) or in other words converts variations...
digital image processing

Digital Image Processing

Image processing is a method to perform some operations on an image, to either enhance the image or to extract some useful information from it. It is a type of signal processing...

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