Applications of serial peripheral interface (SPI)

There are some important applications of serial peripheral interface (SPI) which are given below. The serial peripheral interfaces (SPI) are used in MMC or SD card including SDIO variant. The SPI is used to talk to a

Advantages and disadvantages of universal serial bus (USB)

There are some important advantages of universal serial bus (USB) are given below, The universal serial bus is easy to use. It has robust connector system. It has low cost. It has variety of connector types and

Difference between IrDA and Bluetooth

Following are the difference between IrDA and bluetooth IrDA Bluetooth Infrared light as communication media. Radio frequency of 2.4 GHz is used as communication. It has max data rates is 4Mb per second. It has max data

What is a duplex communication?

The duplex is a method of communication in which system can send and receive data bi directionally. A duplex communication system is a system composed of two connected parties or devices that can communicate with one another

Applications of IrDA (infrared data association)

There are some important applications of infra red data association (IrDA ) which are given below, The infra red data association (IrDA) is used in printers. It can be used in digital cameras that can beam images

Advantages and disadvantages of IrDA (Infrared red data association)

There are some advantages of infra red data association (IrDA) which are given below, The IrDA has point to point communication. It has line of sight with narrow angle of 30 degree cone. It has low cost.

Features of microcontroller 89c51

There are some important features of microcontroller which are given below, The 89c51 is compatible with MCS 51 family. It has 8 bit data bus and 8 bit (arithmetic logic unit). It has 4k bytes of on

Block diagram of process control system

The figure shows the block diagram of close loop system or process control system. The process control system consists of process or plant, feedback elements, error detector, automatic controller, actuator or control element. Plant or Process :

Applications of Bluetooth

There are some important application of Bluetooth which are given below, The Bluetooth is used in wireless head sets. Bluetooth is used to transfer files, images and MP3 or MP4 between cell phones. It is used in

Advantages and disadvantages of Bluetooth

There are some important advantages of Bluetooth are given below, It avoids interference from other wireless devices. It has lower power consumption. It is easily upgradeable. It has range better than Infrared communication. The Bluetooth is used