by Tarun Agarwal 7 years ago How to Build a GPS Clock using Arduino, LCD Display, and GPS Receiver The term GPS stands for “Global Positioning System”, and the expansion of this system was started in the year 1970. Globally, each country has its own system, whereas the US has most of the GPS units. Each system in the satellite has...
by Tarun Agarwal 7 years ago Implementation of Smart Irrigation System using IoT In India, agriculture in villages plays an essential role in developing the country. Basically, agriculture depends on the monsoons which have not enough water source. To overcome this problem, the irrigation system is employed in the field...
by Tarun Agarwal 7 years ago Designing of RF Secure Coded Communication System RF secured communication systems have been approximately for several years with various applications. The technologies cover a large variety of capabilities oriented to different needs. These have been proceeding at an extraordinary rate,...
by Tarun Agarwal 7 years ago Overview of Biometric Authentication System and Its Applications Humans identify each other according to their different features like their faces, their voices. Authentication in computers has been usually based on something that one has things like a chip card, magnetic or key. But, tend to get stolen...
by Tarun Agarwal 7 years ago Functioning of Digital Code Lock with LCD using 8051 Microcontroller The digital code lock system with LCD using 8051 microcontrollers is a password-based system. This project can be used as a security checking system to stop access to a room only for unauthorized persons with the password. So this project...
by Tarun Agarwal 7 years ago Types of Electric Actuators and Its Applications The actuator is a mechanical or electro-mechanical device which is used to offer controlled, positioning and sometimes limited movements which are functioned manually, electrically, or by a variety of fluids like air, hydraulic, etc. The...
by Tarun Agarwal 7 years ago Electronic Learning Kit using 15 Projects-in-1 The designing process of the electronic learning kits in the early days can be done by fitting required components and copper wires to a wooden board and soldered to them. In some cases a circuit diagram was first drawn on a plain paper...
by Tarun Agarwal 7 years ago Stereo Amplifier Circuit using TDA2822 IC TDA2822 is one kind of Op-amp (operational amplifier) that can be used in low output applications like a stereo amplifier. This IC has some features like it is available in 16-pin power DIP package, low crossover distortion, low-quiescent...
by Tarun Agarwal 7 years ago Designing of Counter Type ADC In electronics, the term “analog to digital conversion” can be denoted with ADC, A/D or A to D. It is one kind of system used to convert analog signal to digital signal. An A/D may also give an inaccessible dimension like an electronic...
by Tarun Agarwal 7 years ago Precision Rectifier using LT1078 When we think about rectifiers, the first thing that comes to our mind is power supplies, because rectifiers are used in power supply circuits. AC to DC conversion is mandatory in several circuits like high-precision signal processing circuits,...
