by Tarun Agarwal 11 months ago Generating PWM Signals With Variable Duty Cycle using FPGA This article explains the generation of pulse width modulation signals with variable duty cycle on FPGA using VHDL. PWM has a fixed frequency and a variable voltage. This article also discusses the Digital Clock Manager for decreasing the...
by Tarun Agarwal 12 months ago How to Make a Blinking LED using a 555 Timer IC? This article explains the circuit design for blinking LED using a 555 timer IC. This is a simple circuit designed to explain the working and use of a 555 timer IC. This circuit is designed using a low power consumption output device, a...
by Tarun Agarwal 1 year 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 1 year ago Working of Bipolar LED Driver Circuit A LED driver or bipolar LED driver is an electrical circuit which a regulated amount of current and voltage to a LED or LED lamp. A LED lamp is a light that contains an arrangement of LEDs configured in an electrical circuit that is designed...
by Tarun Agarwal 1 year ago Police Siren Circuit Working Using NE555 Timer and Applications A siren is a loud and a typical sound making device. It is used to alert the persons and to attract the moment various vehicles mounted with sirens used, for example, VIP’s, and in vehicles such as ambulances, police cars and fire trucks....
by Tarun Agarwal 2 years ago CMOS Working Principle and Applications The term CMOS stands for “Complementary Metal Oxide Semiconductor”. CMOS technology is one of the most popular technology in the computer chip design industry and broadly used today to form integrated circuits in numerous and varied...
by Tarun Agarwal 2 years ago Comparator Circuit Working and Applications Generally, in electronics, the comparator is used to compare two voltages or currents which are given at the two inputs of the comparator. That means it takes two input voltages, then compares them and gives a differential output voltage...
by Tarun Agarwal 2 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 4 years ago 555 Timer Circuits or Projects Ideas for Engineers 555 timer is an important device in embedded system design which is frequently used in several electrical and electronics projects for generating clock pulses. The 555 timer circuit is produces precise clock pulses which can be used to...
by Tarun Agarwal 4 years ago Different Types of Integrated Circuits | IC Types Every electronic appliance we use in our day-to-day life,such as mobile phones, laptops, refrigerators, computers, televisions and all other electrical and electronic devices are manufactured with some simple or complex circuits. Electronic...
