I/O DEVICES

[Virtual Presenter] Good morning everyone! Today I am here to talk to you about I/O devices. Let's take a look at how these devices allow computers to communicate with the outside world..

[Audio] Input and output devices are components of a computer system used to communicate with human users more effectively. I/O devices can be used to accept data, such as through user input, or to output information, such as to a monitor. Examples of I/O devices include a keyboard, mouse, scanner, printer, and speaker." Input and output devices are key components of a computer system. They allow information and commands to be communicated between the computer and its users. Input devices, such as a keyboard or mouse, allow users to interact with the computer and input data. Output devices, such as a monitor or printer, allow the computer to output information to the user. Popular examples of I/O devices include keyboards, mice, scanners, printers, and speakers..

[Audio] I/O devices, or input/output devices, allow computers to interact with the outside world. Input devices let us enter data, while output devices let us display data. Some devices can do both, like a network card. To put it simply: without I/O devices, computers cannot function. Now, let's take a look at some specific examples of input and output devices..

[Audio] When it comes to the Input/Output (I/O) Devices, there are many options available to us. On the input side, we have the keyboard, mouse, scanner, microphone, graphics tablet, web cam, joystick and flash drive. On the output side, we have the monitor, virtual reality headset, printer, speakers, headphones, projector and touchscreen. Choosing the right mix of these devices can help you make the most of your technology resources..

[Audio] Input devices are the hardware components that allow users to input information into a computer system. Examples of input devices include keyboards, mice, scanners, digital cameras, and touchscreens. Output devices are used to display information in a readable format such as monitors, projectors, and speakers. Many devices combine input and output functionality, such as printers and multifunction all-in-one devices..

[Audio] I/O devices are electronic components that enable data to be transferred between different machines. They are essential to data processing, providing a connection to the external world for the sharing of information. I/O devices are available in a variety of forms, such as printers, scanners, audio/video inputs and outputs. Acquiring knowledge about I/O devices helps us to understand the systems and technology that make up contemporary life..

[Audio] A Keyboard is an essential input device for typing and entering data into a computer. It typically includes alphanumeric keys to type letters, numbers, and punctuation marks, function keys to access specific tasks, such as saving or opening a new window, special keys that control the computer's operating system (e.g. the Escape or Tab keys), and cursor control keys (e.g. arrow keys or the Home key) to move the cursor around the screen. The most widely used keyboard layout is the QWERTY layout, named after the first six letters on the top row of keys. This layout is popular worldwide, with a few exceptions..

MOUSE.

[Audio] The computer mouse has been a key component in the evolution of computing since its invention in 1964. A device that translates the physical movement of the mouse to the cursor movement on the screen, the mouse has revolutionized how we interact with computers. By controlling the cursor, it allows us to select objects, open menus, and navigate through documents and websites with increased efficiency. With the invention of the mouse, we have been given a more effective and efficient way to interact with our computers..

[Audio] We will focus on I/O devices in this discussion, with Canon being the digital imaging technology and solutions specialist of focus. Canon offers a range of offerings, ranging from digital cameras and lenses to printer ink cartridges and accessories. Characterized by high quality and superior functionality, Canon's products make them a great choice for digital imaging professionals..

[Audio] We're looking at I/O devices and specifically image scanners. An image scanner is a device that optically scans images, printed text, handwriting or an object and converts it to digital form. Flatbed scanners are the most commonly used for scanning documents, photographs, and other flat objects while sheetfed scanners are typically faster. Handheld scanners can be used for text scanning or 3D scanning. Image scanners can be integral in our lives and are becoming increasingly prevalent..

MICROPHONE. ed.y.

[Audio] Microphones are a highly adaptable tool used in many different areas. In recording studios, condenser microphones are often used as they can accurately reproduce sound across a wider frequency range. Dynamic and ribbon microphones are also common and add a rich tone to voice and instrument recordings. Microphones are also used in hearing aids, telephones, public address systems, research projects and industrial sound monitoring. It is important to select the right microphone for any given situation..

GRPHICS TABLET.

[Audio] Graphics tablets are increasingly popular among individuals in various professions, such as graphic designers, animators, and illustrators. By utilizing a graphics tablet, users are able to create digital images with exact precision. Moreover, the stylus allows a similar feel to that of traditional paper drawings. There are a wide range of uses supported by these tablets, such as painting and illustrating digitally, modifying photos, and signing off on documents electronically. Wacom Intuos and Wacom Cintiq are two of the most popular types of graphics tablets, both of which provide an efficient and accurate drawing experience..

WEB CAM.

[Audio] Webcams have gained prominence for their versatility. Usages range from video calls, live streaming, security and taking pictures. Resolution and frame rate of webcams vary, providing users high-quality images and videos. Few models even come with a built-in microphone for audio recording with features including zoom and automatic light correction available. Through webcams, one has the capability to capture and share whatever is desired at any given time..

JOY STICK.

[Audio] Over a century ago, Louis Bleriot's Bleriot VIII aircraft was the first to use a joystick in combination with a foot-operated rudder bar to control the yaw of the tail surface. This technology has been utilized to control aircraft ailerons and elevators since then. In the early 1970s, video game joysticks were introduced, with the Magnavox Odyssey controller emerging as a breakthrough product. Joysticks are now commonly used in video games, from flight simulators to racing games. Generally, the joystick consists of a base, a shaft and a handle, with the handle able to move in any direction. The shaft then relays signals to the computer or the game console, providing precise control. There are two types of joysticks: analog and digital. Analog joysticks send continuous signals, allowing for more accurate control..

FLASH DRIVE.

[Audio] Examining USB flash drives, these data storage devices are small and portable, used to store, transfer files between computers, back up data and install software/drivers. Ranging from 8 gigabytes to 1 terabyte, USB flash drives are formatted in the FAT32 or exFAT file system that is compatible with most operating systems. Plugging a USB flash drive into a USB port allows for quick data transfer. Benefits include portability, long life and affordability, though they can be lost or damaged and may contain malware..

[Audio] Hardware known as output devices form an integral part of any computing system. These devices are the physical components used to show information that has been processed or calculated. Examples of output devices are monitors, projectors, speakers and printers, which all hold its own role in the system. Output devices can be used for a vast array of tasks, from displaying graphics in video games to showing detailed images, to printing out documents..

MONITOR.

[Audio] Computer monitors are an important input/output device in any computer system, providing users with the ability to view data produced by the linked computer. Various sizes, shapes, and resolutions are available, each with its own pros and cons. When selecting a monitor, size, resolution, refresh rate, and response time must be taken into account to secure the best performance. This slide covers the various types of input/output devices..

VR HEADSET ( I/O DEVICE).

[Audio] We are discussing Virtual Reality headsets and their various uses, from gaming to surgical training. We have seen their potential to revolutionize how we interact with our surroundings. As VR technology advances and prices decrease, it is hard to predict the impact these headsets may have on our lives. Now, let us consider the course to success - a journey that requires dedication and perseverance to remain on..

[Audio] Apple Vision Pro is a mixed-reality headset that offers high-resolution displays for an immersive experience. It also has sensors to track head and eye movements, as well as hand gestures, which allows for a natural interaction when using AR and VR apps. These features can be used for product design and development, medical training, education, and entertainment. Next, we'll explore a classic novel by Lucy Maud Montgomery, "Anne of Green Gables.

PRINTER. Silk Jet.

[Audio] Printers are an essential output device, allowing us to turn stored electronic data into physical ones. There are two main types of printers: impact printers and non-impact printers. Impact printers are dot-matrix and daisywheel printers, while non-impact printers are inkjet, laser, and thermal printers. In addition, printers can also be classified into two categories, 2D and 3D printers. 2D printers print text and graphics on papers, while 3D printers create physical three dimensional objects. Popular types of printers include inkjet, laser, and dot matrix printers. Inkjet printers are cost effective and efficient, while laser printers offer higher print quality. Dot matrix printers are the least expensive option..

SPEAKER.

[Audio] In today's presentation we will be exploring I/O devices, or Input/Output Devices. We are going to be discussing speakers, which are devices that take electrical signals and convert them into sound waves. Speakers are essential and used in a multitude of applications, from personal to professional. We will discuss the basics of speakers, the different types of speakers, the components of speakers, and more. So, let's get started!.

HEADPHONES.

[Audio] Headphones are becoming an increasingly popular tool used in people's everyday lives. They provide a way to listen to music, watch movies, play video games, and take phone calls all without disturbing those nearby. Additionally, they are used by sound engineers and the aviation industry for a variety of purposes. But what are the advantages of headphones? Headphones are electroacoustic transducers that convert electrical signals into sound. This allows users to listen privately, instead of through loud, open-air speakers. There are three types of headphones - circumaural, supra-aural, and earbuds. These differ in their method of attachment but all can be wired or wireless. They often provide a higher sound quality than speakers. Using headphones allows for better sound control and a more private audio experience. They are also advantageous when watching movies in noisy surroundings, as they let you hear the audio more clearly. Moreover, they are portable and can be taken with you wherever you go. Furthermore, some models offer added features like noise cancellation, improving the overall audio experience. In summary, headphones present multiple benefits to users, making them an ideal way to listen to audio without disturbing those around you, and with better sound quality..

PROJECTOR.

[Audio] Multimedia projectors are a great way to present multimedia content including slideshows, videos and video games. The two main types of multimedia projectors are DLP (digital light processing) and LCD (liquid crystal display). Key features to look out for when selecting a multimedia projector include image resolution, brightness, contrast ratio and throw distance. Additionally, check for ports to connect external devices. To make the best choice, take into consideration the type of projection technology, features offered and intended use..

[Audio] We are discussing I/O devices, which enable us to receive and emit information. We came across the AQI and went through the Art Studio. We noted that the task was completed in 7*7000. Comprehending I/O devices is paramount to be able to competently use our input and output, and this slide illustrates that perfectly..

[Audio] Touch screens have become a prevalent form of interacting with our devices. This technology has drastically improved the way we interact with computers, smartphones, tablets, cash registers and information kiosks. There are two main types of touch screens, resistive and capacitive. Resistive screens are constructed of two layers of glass with a gap separating them and capacitive screens detect a change in capacitance when a finger touches the screen. Through the use of a touch screen, we can navigate graphical user interfaces, open apps, scroll through lists, select items and enter text. Touch screens have created new possibilities and improved the user experience..

[Audio] I/O device development has been remarkable. High-resolution displays, biometric authentication and voice assistants have all made advances in technology, allowing for more intuitive and immersive user experiences. This continual progress in technology is what keeps it so alluring..