by Tarun Agarwal 7 years agoRFID – A Basic Introduction & Simple ApplicationConsider a Couple of Situations: You are in a mall buying a lot of things and now you have to wait in the queue for a long time and when your time comes, the person at the counter checks each item for its barcode, scans it and then the...
by Tarun Agarwal 7 years agoWhat is a RADAR : Basics, Types & ApplicationsWe can observe different objects around the world. Similarly, radar-like radio detection and ranging is used to assist the pilots while flying through fog because the pilot cannot notice that where they are traveling. The radar used in...
by Tarun Agarwal 7 years agoSoft Starter – Principle and WorkingA soft starter is any device that controls the acceleration of an electric motor using controlling the applied voltage. Now let us have a brief recall of the need for having a starter for any motor. An Induction motor can self start owing...
by Tarun Agarwal 7 years agoUnderstanding Voice RecognitionImagine yourself sitting relaxed on the sofa and just ordering your computer or laptop or cell phone to carry out simple tasks like typing a letter or carrying out few commands. Is it possible? Of course it is, that’s where Voice recognition...
by Tarun Agarwal 7 years agoTesting FM TransmitterFrequency Modulation (FM): We know that in amplitude modulation (AM), the frequency is constant which varies only the amplitude. Whereas in frequency modulation (FM), which varies the frequency and keeps the amplitude constant. There are...
by Tarun Agarwal 7 years agoPick N Place RobotA pick and place robot is the one which is used to pick up an object and place it in the desired location. It can be a cylindrical robot providing movement in horizontal, vertical and rotational axes, a spherical robot providing two rotational...
by Tarun Agarwal 7 years agoPrepaid Energy MeterEnergy Meter Reading Power consumed is shown by the energy meter in the form of 1 unit or 1-kilo watt-hour of energy consumed. 1 kWh refers to the electrical energy required to provide 1000 watts of power for 1 hour. The units of energy...
by Tarun Agarwal 8 years agoFingerprint IdentificationFingerprint identification is the method of identification based on the different patterns of human fingers, which is unique among each person. It is the most popular way of acquiring details of any person and is the easiest and convenient...
by Tarun Agarwal 8 years agoController Area Network (CAN)CAN or Controller Area Network is a two wired half-duplex high-speed serial network technology. It is basically used in communication among different devices in a low radius region, such as in an automobile. A CAN protocol is a CSMA-CD/ASM...
by Tarun Agarwal 8 years agoHow does Bluetooth work?Definition A Bluetooth technology is a high speed low powered wireless technology link that is designed to connect phones or other portable equipment together. It is a specification (IEEE 802.15.1) for the use of low power radio communications...
