by Tarun Agarwal 8 years ago Designing of Sequential Circuits Using PLA The main drawback of the combinational circuit is, it does not use any memory to save the present and previous states. Hence the previous state of input does not have any effect on the present state of the circuit. Whereas, the sequential...
by Tarun Agarwal 8 years ago Differential Pulse Code Modulation Working and Application Differential pulse code modulation is a technique of analog to digital signal conversion. This technique samples the analog signal and then quantizes the difference between the sampled value and its predicted value, then encodes the signal...
by Tarun Agarwal 8 years ago Armstrong Oscillator Circuit Working and Application An Armstrong oscillator, Colpitts, Clapp, Hartley, and crystal-controlled oscillators are several types of resonant LC feedback oscillators (LC electronic oscillator). An Armstrong oscillator (also known as Meissner oscillator) is actually...
by Tarun Agarwal 8 years ago Optical Sensor Basics and Applications An optical sensor converts light rays into an electronic signal. The purpose of an optical sensor is to measure a physical quantity of light and, depending on the type of sensor, then translates it into a form that is readable by an integrated...
by Tarun Agarwal 8 years ago Class D Amplifiers Operation and Applications In this modern world, the main goal of audio amplification in an audio system is to accurately reproduce and amplify the given input signals. And one of the biggest challenges is to have high output power with as least amount of power loss...
by Tarun Agarwal 8 years ago Different Microcontroller Boards and their Applications To get started with an embedded development, we need two major things that are development board and an IDE (Integrated Development Environment). A microcontroller development board is a printed circuit board (PCB) with circuitry and hardware...
by Tarun Agarwal 8 years ago How to Use Transistor as a Switch The main device in the electrical and electronics domain is the regulated valve which allows a weak signal to regulate the more amount of flow similar to the nozzle that regulates the water flow from pumps, tubes, and others. At one period,...
by Tarun Agarwal 8 years ago The Difference between Discrete Circuits and Integrated Circuits? An every elementary electronic device constructed as a single unit. Before the invention of integrated circuits (ICs), all the individual transistors, diodes, resistors, capacitors, and inductors were discrete in nature. Any circuit or...
by Tarun Agarwal 8 years ago What is Real-Time Operating System (RTOS) and How It works? When we hear the word operating system, first in our mind comes that the operating system used in the laptops & computers. Generally, we use different types of operating systems like windows XP, Linux, Ubuntu, Windows 7,8.8.1, and 10....
by Tarun Agarwal 8 years ago Selecting the Right Microcontrollers for Embedded Applications Selecting the right microcontrollers for embedded applications can be a crucial task. Not only are there a variety of technical options to contemplate, but there are also business case problems like price and lead-times that may cripple...