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Learn the uses of barcode. To track assets in any building including every computerized systems. To track mail from the time it arrives in the mail room. To help security …

A Barcode reader is an electronic device for reading printed barcodes. A Barcode reader consists of – A light source. A lens and a light sensor. Decoder circuit. How Barcode …

Barcode uses a sequence of vertical bars and spaces to represent numbers and other symbols. It is typically consists of 5 parts – A quiet zone. A start character. Data …

Barcode is an small image of some vertical lines and spaces that is an optical machine readable representation of data and shows data about the object to which it attaches. …

Parallel port is a parallel computer interface to connect an external device. Example: Printer with a computer. EPP (Enhanced Parallel Port) or ECP (Extended Capabilities Port) etc are parallel ports. …

Learn ISA Bus vs PCI Bus. Type/topic ISA Bus PCI Bus Bus Width 16 bits 64 bits Bus speed 8 MHz 33 MHz MB/sec 16 MB/sec 1 GBps Advantages Low …

Learn PCI vs AGP – Peripheral Component Interconnect vs Accelerated Graphics Port difference and comparisons. PCI Bus: It was adequate for many years. It provides enough bandwidth except Graphics cards. …

The Universal Serial Bus (USB) is a method that allows to connect electronic peripheral devices to a computer. It is a fast serial bus and used in Personal Computers. Characteristics …

Learn some characteristics of Accelerated Graphics Port (AGP) : It has high quality and very fast performance. The AGP ports connects to the CPU and operates at the speed of …

Learn some characteristics of PCI – Peripheral Component Interconnect. It is one of the latest developments in bus architecture. It is currently standard for PC expansion cards. It is suitable …