ItemOracle

Single Board Computers

420 products indexed • Avg rating 4.51 • Avg price $106

Single-board computers: compact motherboards integrating CPU, memory, storage interfaces and I/O for projects like DIY electronics, robotics, media centers, and prototyping. This category spans budget through premium boards (420 products indexed, average rating 4.51) and includes brands such as Arduino and Waveshare

Top Products

Roundups

Frequently Asked Questions

How do I choose the right single board computer (SBC) for my project?

Pick an SBC by matching its CPU performance, RAM, and I/O to your workload: lightweight tasks and education can use low-power quad-core boards with 1–2 GB RAM, while media, AI, or server projects often need 4+ GB RAM and faster CPUs; also check available ports (USB, GPIO, HDMI), storage options (SD, eMMC, M.2), and community/software support for your OS and libraries

What connectivity and expansion features should I prioritize?

Prioritize the interfaces your project needs: Ethernet or Wi‑Fi and Bluetooth for networking, USB and PCIe or M.2 for peripherals and storage, HDMI or display interfaces for video, and sufficient GPIO pins, I2C/SPI/UART for sensors and HATs; ensure power delivery options match any attached accessories

What are typical price ranges and value considerations for SBCs?

SBCs commonly range from under $50 for basic educational boards to (price varies)–200 for midrange general-purpose models and several hundred dollars for high-performance or specialized boards; consider total cost including power supplies, cases, cooling, storage, and required accessories when assessing value

How important is software and community support when buying an SBC?

Strong software and community support are crucial—look for boards with official OS images, active forums, documented APIs, and existing tutorials or HAT/driver libraries, since these resources reduce development time and troubleshooting effort

Do SBCs need active cooling, and how do I decide?

Cooling needs depend on workload and board design: idle or low-power tasks often run without active cooling, but sustained high CPU/GPU loads, overclocking, or compact enclosed builds typically require heatsinks and/or fans to prevent thermal throttling

What power supply and storage options should I use?

Use a stable power supply that meets the board's voltage and amperage specs (often USB-C PD or barrel jack rated 3–5 A for higher-power boards) and choose reliable storage: high-end microSD cards for portability, eMMC or M.2 SSD for better performance and longevity

How do I ensure hardware compatibility with accessories and HATs?

Check the board's pinout, voltage levels (3.3V vs 5V), physical header arrangement, and supported interfaces before buying accessories; consult compatibility lists or community guides for common HATs, sensors, and Hat standards to avoid electrical or mechanical conflicts