What Are Single Board Computers (SBCs)?
Single board computers (SBCs) are complete computing systems built on a single circuit board. Unlike traditional desktop PCs that rely on separate expansion cards for graphics, storage, and I/O, an SBC integrates the microprocessor, memory, storage, and all necessary interfaces directly onto the main board. This compact, all-in-one design makes SBCs ideal for embedded systems where space, power consumption, and reliability are critical.
Key Specifications and Technical Details
SBCs are available in both x86 (Intel) and ARM-based architectures. ARM-based SBCs, such as those using Cortex-A53 or Cortex-A55 processors, excel in low-power, fanless applications with typical power draws of 5-10W. Intel-based SBCs using N-series or Core i3/i5 processors offer higher performance for more demanding tasks, with TDPs ranging from 6W to 28W. Most SBCs support Linux (including Ubuntu and embedded Linux variants), Windows IoT, or real-time operating systems (RTOS), and come with onboard memory (eMMC) and expandable RAM via SODIMM slots.
Use Cases and Applications
SBCs are used across a wide range of industries due to their compact size and reliability. Common applications include:
| Application Area | Typical Use Case | Key Requirement |
|---|---|---|
| Industrial Automation | Machine control, PLC replacements | Fanless, wide temp range |
| Digital Signage & Kiosks | Interactive displays, vending machines | Low power, 24/7 operation |
| IoT Gateways | Data aggregation, edge computing | Wireless connectivity |
| Medical Devices | Patient monitoring, diagnostic equipment | Reliability, small footprint |
| Smart Home & Building | HVAC control, security systems | Low power, long lifespan |
Comparison: ARM vs Intel SBCs
| Feature | ARM SBCs | Intel SBCs |
|---|---|---|
| Power Consumption | Very low (5-10W) | Low to moderate (6-28W) |
| Performance | Good for basic tasks | Higher for compute-intensive tasks |
| Operating System | Linux, Android, RTOS | Windows, Linux, RTOS |
| Typical Applications | IoT, basic automation, kiosks | Advanced industrial, AI, edge computing |
| Price | Generally lower | Higher with more features |
Thinvent's SBC Solutions
Thinvent offers a diverse range of single board computers tailored for embedded systems. Our ARM-based Micro series (Micro 5 and Micro 6 Pro) feature Cortex-A53 and Cortex-A55 processors with 2-4GB onboard RAM, dual-band WiFi, and Thinux™ Embedded Linux for low-power IoT and kiosk applications. For more demanding tasks, our Intel-based Industrial PC series (IPC1, IPC3, IPC5) provides N100, Core i3, and Core i5 processors with up to 16GB DDR4 RAM, 512GB SSD, and support for Windows IoT or Ubuntu Linux. All Thinvent SBCs are designed for fanless, reliable 24/7 operation in harsh environments.
