What is Single Board Computer (SBC)?

Single Board Computer (SBC) is a fully functional computer built on a single circuit board. It includes all the essential components of a traditional computer, such as:

Processor (CPU)

The brain of the computer, handling all computations.

Memory (RAM)

Temporary storage for active processes.

Storage

Can be built-in (eMMC, NAND flash) or external (microSD, SSD, USB storage).

Input/Output (I/O) Ports 

USB, HDMI, GPIO (General-Purpose Input/Output), Ethernet, and more.

Power Management

Often runs on low power (e.g., 5V via USB or DC input).

Common Examples of SBCs

  • Raspberry Pi – The most popular SBC used for learning, IoT, robotics, and more.
  • BeagleBone Black – A powerful board often used for industrial applications.
  • Arduino (with add-ons like Linux-based shields) – While not a full SBC on its own, it can be used as part of an SBC system.
  • Odroid, LattePanda, ASUS Tinker Board – Alternative SBCs for different performance and connectivity needs.
  • SBC Comparison List – Click here to see my comparison list of the most used single board computers on the market.

Uses of SBCs

  • Education & Programming – Great for learning to code, teaching electronics, and developing software.
  • IoT & Embedded Systems – Used in smart devices, automation, and sensor-based applications.
  • Media Centers & Home Servers – Can be used as a media player (Kodi), NAS, or lightweight server.
  • Robotics & DIY Projects – Powers drones, robots, and interactive hardware projects.
  • Digital Signage – To show messages, videos, and images to a target audience.

“SBCs are popular because they are compact, low-cost, power-efficient, and versatile, making them useful for hobbyists, engineers, and even commercial applications.”

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