Video card (graphics card)

A video card is a type of computer hardware that is designed to generate and output images to a display. Video cards are also sometimes referred to as graphics cards. Video cards typically contain a GPU (graphics processing unit) which is responsible for generating images. The images that are generated by the GPU are then … Read more

Thunderbolt

The Thunderbolt is a high-speed data bus that was developed by Intel and Apple. It was designed to replace the older Firewire standard. Thunderbolt allows for data transfer speeds of up to 10 Gbps, which is double the speed of Firewire. Thunderbolt also supports the use of external graphics cards, which is not possible with … Read more

UART (Universal Asynchronous Receiver/Transmitter)

The Universal Asynchronous Receiver/Transmitter (UART) is a type of serial communication interface (SCI) that allows asynchronous communication between two devices. The UART can be used to interface with a variety of devices, including microcontrollers, PCs, and embedded systems. The UART is typically used to connect devices that use different types of communication protocols, such as … Read more

Scan converter

A scan converter is a device that converts a video signal from one scanning format to another. For example, a scan converter can convert an interlaced video signal into a progressive video signal. What is analog scan converter? Analog scan converters are devices that convert analog signals into digital signals. This conversion is typically done … Read more

Controller

A controller is a hardware device that is used to interface with a particular type of equipment or system. In the context of end user hardware, a controller is typically a device that is used to control some aspect of a computer system, such as a keyboard, mouse, or gamepad. How much does a Douglas … Read more

Barcode printer

A barcode printer is a type of printer that is used to print barcodes onto labels or other media. Barcode printers come in a variety of form factors, including desktop, industrial, and mobile. Barcode printers typically use thermal transfer or direct thermal printing technology to print barcodes onto labels. What is a barcode printer used … Read more

Remote printing

The term “remote printing” refers to the ability to print documents and images from a computer that is not physically connected to a printer. This can be done by either connecting the computer to a printer that is located elsewhere (such as in another room or office) via a network or by using a cloud-based … Read more