Add-on circuit boards, also known as expansion boards or peripheral boards, are electronic components that are added to a computer or other electronic device to enhance its functionality. These boards are designed to connect to a device's motherboard or other internal components, typically through a standard interface such as PCI, PCIe, or USB. Add-on circuit boards can serve a variety of purposes, ranging from adding new features to a device to improving its performance. For example, a graphics card can be added to a computer to improve its ability to display high-quality images and videos, while a sound card can enhance the device's audio capabilities. Other common types of add-on circuit boards include network interface cards, storage controllers, and input/output (I/O) cards. One of the key advantages of add-on circuit boards is their flexibility. Because they can be easily added or removed from a device, users can customize their electronics to meet their specific needs. This is particularly useful in situations where a device's built-in features are insufficient or where a user needs to perform a specialized task that requires additional hardware. Despite their benefits, add-on circuit boards can also present challenges. For example, they can be difficult to install, and compatibility issues can arise if a board is not designed to work with a particular device or operating system. Additionally, some add-on boards can consume significant amounts of power, which can impact a device's overall performance. Overall, add-on circuit boards are an important component of modern electronics, providing users with the ability to customize and enhance their devices in a variety of ways.
expansion boards, peripheral boards, graphics card, sound card, network interface cards
CITATION : "Michael Jackson. 'Add-on Circuit Boards.' Design+Encyclopedia. https://design-encyclopedia.com/?E=283124 (Accessed on August 25, 2025)"
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