Computer Interfacing

Difference between Programmed I/O vs Memory Mapped I/O Programmed I/O Memory Mapped I/O Processor has to check each I/O device in sequence and in effect ‘ask’ each one if it …

Difference between Isolated I/O vs Memory mapped I/O  Isolated I/O Memory Mapped I/O Isolated memory I/O is considered as a separate domain with comparison of memory Considered as a part …

Learn Stepper motor Types by construction. There are 3 types of stepper motor. Permanent Magnet Stepper Motor: This motor has a permanent magnet rotor. It is driven by the stators …

What are stepper motor good for? Positioning: Stepper motor requires precise positioning such as 3D printers, CNC, Camera platforms and X, Y plotters. And some disk drives also use stepper …

Stepper Motor Stepper motor is an electromechanical special device that can rotate fixed angular steps when any digital input is applied. It is very suitable for precise position, speed, direction, …

FireWire FireWire is a method to transfer information between digital devices like audio and video components. It is a popular connector for adding peripherals to computer. Uses of FireWire To …

Learn the uses of a sound card. Games. Audio CDs and listening to music. Watch conferencing. Creating and playing MiDi. Educational software. Business presentations. Record dictations. Voice recognition.

Sound card is an integrated circuit to provide a computer with the ability to produce sounds. And sounds can be heard by the user either over speaker or headphones. It …

Embedded systems are used in many applications like automobiles, telecommunications, smart cards, satellites, computer networking, digital consumer electronics etc. In automobiles and telecommunications: Motor and cruise control system. Body or …

Based on the performance and functional requirements, embedded systems are classified into four categories. Stand alone embedded systems : These do not require a host system, works by itself. Real …