SBCs contain peripherals like Ethernet, USB, serial ports, and audio/video outputs much like a regular desktop or laptop computer, but everything is assembled into a single circuit board. They frequently consist of a processor, memory, input/output (I/O) interfaces, and occasionally power regulation and basic cooling elements. These components are frequently utilized with backplanes, enabling simple system connectivity and extremely small configuration for Single Board Computers.
They are compact, effective, and very reliable. As such, they are frequently used in situations where there is a lack of available space or when a full-sized computer would be either insignificant or too costly.
SBCs have changed the computational game by introducing a new class of low-cost embedded computers. Because of their inexpensive cost and small size, they are used in a wide range of applications. As a result of their popularity, more and more sophisticated SBCs are continually being produced. In IoT architectures, there is a shift away from centralized compute resources and toward systems where computational capacity is distributed closer to the edge, such as near data-generating sensors. Because of their low power consumption and small size, Single Board Computers clusters are an excellent choice for Edge Fanless Compute.
source: https://www.solid-run.com/about-solidrun/what-is-an-sbc/
