by Tarun Agarwal 7 years ago Working of Variable Power Supply with Digital Control A power supply is a hardware component that supplies power to an electrical device. A power supply can be given from the battery or from a hardware circuitry which converts the AC supply into the DC supply or step-down AC to step-up AC...
by Tarun Agarwal 7 years ago Designing of 3 Line to 8 Line Decoder and Demultiplexer The conversion of binary to decimal can be done using a device namely a decoder. This device is one kind of combinational logic circuit that uses the n-input lines to generate 2n output lines. Here, the output of this device might be below...
by Tarun Agarwal 7 years ago Class A Amplifier Circuit Working and Applications We have already discussed, the classes and classifications of power amplifiers in our earlier articles. The power amplifier circuits are used to deliver high power to drive the loads likes loudspeakers. The power amplifiers are classified...
by Tarun Agarwal 7 years ago Circuit Design of 4 to 16 Decoder Using 3 to 8 Decoder A decoder is a combinational circuit constructed with logic gates. It is the reverse of the encoder. A decoder circuit is used to transform a set of digital input signals into an equivalent decimal code of its output. For ‘n’ inputs...
by Tarun Agarwal 7 years ago Common Base Amplifier Circuit Working And Its Applications An Amplifier circuit is used to increase the strength of the signal. The amplifier circuit uses the power supply to increase the signal strength. The amplification provided by the amplifier circuit is measured in terms of Gain of an amplifier....
by Tarun Agarwal 7 years ago Difference Between PAM, PWM and PPM In a communication system, the modulation is an important step. Modulation is the process of transmitting a message signal (Baseband signal with low frequency) from transmitter to receiver without changing its characteristics (like amplitude,...
by Tarun Agarwal 7 years ago How to Build A Hybrid Solar Charger And Its Applications According to the National Renewable Energy Laboratory, the sunlight received by earth in one hour is enough to meet the annual energy needs of all people worldwide. Solar energy is suitable for heating and electricity generation using photo...
by Tarun Agarwal 7 years ago Digital Temperature Controller Circuit A Digital temperature controller circuit is a precise temperature controller in medical, industrial and home applications. This system is better than analogue/thermostat system, which has poor accuracy. For example, it can use for temperature...
by Tarun Agarwal 7 years ago Common Collector Amplifier Circuit and Its Applications The amplifier is an electronic circuit that is used for amplifying a voltage or current signal. The input for the transistor will be a voltage or current and the output will be an amplified form of that input signal. An amplifier circuit...
by Tarun Agarwal 7 years ago Speed Control of DC Motor by Android Interfacing DC motor to the microcontroller is a very important concept in many industrial and robotic applications. By interfacing DC motor to the microcontroller, we can control the direction of the motor, control the speed of the motor....
