SainSmart Ethernet Shield
Best networking solution for Arduino hobbyists building connected projects.
This is the most straightforward way to bring your hardware projects online. While it lacks the modern speed of newer wireless modules, its rock-solid, plug-and-play reliability makes it the gold standard for anyone who values a stable, wired connection over cutting-edge performance.
$38.94
Who it's for
- Makers building remote-controlled IoT projects
- Developers preferring well-documented, standard library support
- Budget-conscious hobbyists seeking affordable network connectivity
Who should skip it
- Engineers stacking multiple shields in tight configurations
- Programmers managing complex sketches with limited memory
- Users requiring high-speed data transfer capabilities
Performance breakdown
Setup simplicity
Direct plug-in design eliminates the need for complex soldering or wiring.
Software compatibility
Seamless integration with the standard Arduino IDE and official networking libraries.
Hardware versatility
Broad support across classic Arduino boards like the UNO and Mega.
Network stability
Reliable W5100 controller performance for standard server and client tasks.
Form factor efficiency
Compact shield design keeps your prototyping stack clean and organized.
Data throughput
Adequate for basic IoT projects but limited by older W5100 architecture.
Key Specs
Controller
W5100
Compatibility
Arduino 2009, UNO, Mega 1280, Mega 2560
Functionality
Server or client network modes
Installation
Direct plug, no soldering required
Interface
Ethernet Port
Form Factor
Shield/HAT compatible
Programming Interface
Ethernet
Integrated Peripherals
Ethernet PHY
Power Source Options
USB, DC Jack
Development Environment Support
Arduino IDE
Know before you buy
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Ask Metto anything about the SainSmart Ethernet Shield before you decide.