by Tarun Agarwal 11 years ago Know About Operation of 8051 Microcontroller based Pendulum pendulum Pendulum is one apparatus which is weightless, stiff bar that experiences no friction, and can swing freely. Pendulum can move to and fro from its equilibrium position, depending on restoring the force due to the gravity and can...
by Tarun Agarwal 11 years ago Home Security System with GSM Using 8051 Microcontroller Security is a big challenge everywhere because thefts are increasing day by day owing to the unsafe and insecure security systems in homes, commercial complexes and industries. Several conventional technologies are available to keep home...
by Tarun Agarwal 11 years ago Different Types of Registers used in 8051 Microcontroller The register is the main part of the microcontrollers and processors that provide a fast way to collect and store data. If we want to manipulate data with a controller or processor by performing addition, subtraction, and so on, we cannot...
by Tarun Agarwal 11 years ago Quiz Buzzer Circuit using 8051 Microcontroller and 555 Timer Quiz buzzer systems are mostly used in schools, colleges and also in live quiz competitions broadcasted via television. A Quiz buzzer allows any user to press the switch quickly in response to a question posed during competitions that are...
by Tarun Agarwal 11 years ago Timers and Counters in 8051 Microcontroller and its Applications Many of the microcontroller applications require counting of external events such as frequency of the pulse trains and generation of precise internal time delays between computer actions. Both these tasks can be implemented by software...
by Tarun Agarwal 11 years ago Experts Outreach for 8051 Microcontroller Over the years, project development has advanced over leaps and bounds. Of course, it’s good to keep up with the times, but in some situations, radical changes might not be so beneficial. We’re here to talk about the staple microcontroller,...
by Tarun Agarwal 11 years ago Interrupts in 8051 Microcontroller and Structure and Programming The most powerful and important features are interrupts in 8051 microcontroller. In most of the real-time processes, to handle certain conditions properly, the actual task must be halt for some time – it takes required action – and...
by Tarun Agarwal 11 years ago Major Electronic Peripherals Interfacing to Microcontroller 8051 Interfacing is one of the important concepts in microcontroller 8051 because the microcontroller is a CPU that can perform some operation on a data and gives the output. However to perform the operation we need an input device to enter...
by Tarun Agarwal 11 years ago Matrix Keypad Interfacing with Microcontroller What is a Matrix Keypad? A keypad is the most widely used devices of digital circuits, microcontrollers or telephone circuits. Many applications require large number of keys connected to a computing system. Provided that it for the most...
by Tarun Agarwal 12 years ago 8051 Microcontroller Architecture with Applications The 8051 Microcontroller was designed in the 1980s by Intel. Its foundation was on Harvard Architecture and was developed principally for bringing into play Embedded Systems. At first, it was created using NMOS technology but as NMOS technology...
