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by Tarun Agarwal 8 years ago

PIR Sensor – Basics & Applications

What is a PIR Sensor? PIR sensor detects a human being moving around within approximately 10m from the sensor. This is an average value, as the actual detection range is between 5m and 12m.PIR are fundamentally made of a pyro electric...

Different Types of Capacitors
by Tarun Agarwal 8 years ago

Types of Capacitors and Their Applications

In every electronic or electrical circuit, a capacitor plays a key role. So every day, the production of different types of capacitors can be done from thousands to millions. Each kind of capacitor includes its benefits, drawbacks, functions...

by Tarun Agarwal 8 years ago

Understanding of Cathode Ray Tube – CRT

Computer technology is going to see major advances in sophisticated 3-dimensional modeling and image processing; the users will see desktop computers with the computational power of today’s super-computers. Even graphics capabilities...

by Tarun Agarwal 8 years ago

Heartbeat Sensor – Working & Application

What do you mean by Heartbeat? A person’s heartbeat is the sound of the valves in his/her’s heart contracting or expanding as they force blood from one region to another. The number of times the heart beats per minute (BPM), is the...

by Tarun Agarwal 8 years ago

How Cell Phone Detector Works

What is Cell Phone Detector? We are most familiar with cell phone active detectors. The cell phone detectors are mostly hand and pocket-size mobile transmission detectors. It can sense the presence of an activated mobile phone from a distance...

by Tarun Agarwal 8 years ago

How to do it : Soldering Tips & Tricks

Soldering Soldering is done in electronics constructions to join the components with the tracks of the PCB. The working performance of the circuit depends on the accuracy and perfection in the soldering. It is an art to make a good circuit....

by Tarun Agarwal 8 years ago

Encoders and Decoders

Before going into details about Encoders and Decoders, let us have a brief idea about Multiplexing. Often we come across applications where it is needed to feed several input signals to a single load, each at a time. This process of selecting...