by Tarun Agarwal 7 years ago RADAR- Basics, Types & Applications RADAR stands for Radio Detection and Ranging System. It is basically an electromagnetic system used to detect the location and distance of an object from the point where the RADAR is placed. It works by radiating energy into space and monitoring...
by Tarun Agarwal 7 years ago Soft Starter – Principle and Working A soft starter is any device which controls the acceleration of an electric motor by means of controlling the applied voltage. Now let us have a brief recall of the need for having a starter for any motor. An Induction motor has the ability...
by Tarun Agarwal 7 years ago Understanding Voice Recognition Imagine 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 ago Testing FM Transmitter Frequency Modulation (FM): We know that in amplitude modulation (AM), the frequency is constant which varies only the amplitude. Where as in frequency modulation (FM), which varies the frequency and keeps the amplitude constant. There are...
by Tarun Agarwal 7 years ago Pick N Place Robot A 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 ago Prepaid Energy Meter Energy Meter Reading Power consumed is shown by the energy meter in 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 consumed...
by Tarun Agarwal 7 years ago Fingerprint Identification Fingerprint identification is the method of identification based on the different patterns of human fingers, which is actually unique among each person. It is the most popular way of acquiring details of any person and is the most easy...
by Tarun Agarwal 7 years ago Controller 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 7 years ago How 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...
by Tarun Agarwal 7 years ago Transistor-Transistor Logic (TTL) Introduction to Logic Families: Logic Gates like NAND, NOR are used in daily applications for performing logic operations. The Gates are manufactured using semiconductor devices like BJT, Diodes or FETs. Different Gate’s are constructed...
