SainSmart pcDuino3S
Best compact computer for hardware prototyping and DIY media projects.
This board bridges the gap between a standard computer and a dedicated microcontroller, offering a rare mix of Linux-based processing power and Arduino-style hardware compatibility. It’s an ideal, ruggedized hub for DIY projects that need more muscle than a basic sensor controller, though you sacrifice the sheer community support found in more mainstream single-board alternatives.
$99.89
Who it's for
- Data-heavy users needing reliable, high-capacity external storage
- Network engineers building versatile IoT or server applications
- Makers wanting to reuse existing Arduino hardware ecosystems
Who should skip it
- Beginners who rely on extensive community troubleshooting guides
- Developers running modern, resource-intensive software applications
- Users requiring smooth high-definition video or graphical interfaces
Performance breakdown
Hardware Prototyping Versatility
Arduino-compatible headers make integrating sensors and custom hardware projects incredibly straightforward.
Multimedia Capability
Dedicated hardware acceleration handles 1080p video playback smoothly for media applications.
Build Durability
The included steel enclosure provides robust protection for industrial or rugged environments.
Software Flexibility
Dual-boot support for Ubuntu and Android offers decent versatility for developers.
Connectivity Options
Multiple USB ports and Ethernet provide reliable wired connections for peripheral expansion.
Processing Power
The dual-core A20 chip is sufficient for basic tasks but shows age.
Key Specs
CPU
AllWinner A20 SoC, 1GHz ARM Cortex A7 Dual Core
DRAM
1GB
Onboard Storage
4GB Flash
Storage Expansion
microSD card slot (up to 32GB supported)
Video Output
HDMI 1.4 with HDCP support
Network Interface
10M/100Mbps Ethernet
USB Ports
3 x USB host, 1 x USB OTG
Audio Output
3.5mm analog audio interface
Dimensions
127.0mm x 63.5mm x 20.32mm
Operating Voltage
5V
Know before you buy
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