Advancements in Peripherals

Introduction Peripheral Devices A Peripheral device is any external device attached to a computer. Without Peripherals a computer is just a box full of wires, transistors and circuits, which is able to: - 1. Respond to a specific set of instructions in a well-defined manner. 2. Execute a prerecorded list of instructions (a program). The only problem being that without any input Peripherals you cannot tell the computer to do any of the above processes, and if …

…as the digital camera, scanners, digital video camera and the colour printer. To look at some of the advances in detail we should put them into their categories. Output Devices Printers Printers have developed from the daisy wheel printer to the thermal printers of today. Other advancement in printers have been the laser printer (Same technology as photocopiers) which is used commonly in offices as it produces very high quality text and graphics Voice recognition