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In this guide
Finding the right Arduino Lan Ethernet Module can transform your projects by enabling stable network connections. Whether you need remote monitoring or data logging, a solid module ensures your device stays online.
We evaluated ten top products based on performance, compatibility, and ease of use. Our selection includes modules with different chips like W5500 and ENC28J60 to suit various project needs.
Each pick highlights key features and potential trade-offs to help you decide. Keep in mind that product availability and pricing may change over time, so verify details before purchasing.
Top 3 Picks for Best Arduino Lan Ethernet Module
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Top 10 Best Arduino Lan Ethernet Module in 2026 Compared
The following table provides a side-by-side comparison of all ten products to help you quickly identify the best fit for your specific requirements.
1. HiLetgo 2pcs W5500 Ethernet LAN Network Module – Best Overall Arduino Lan Ethernet Module
This module stands out for its robust W5500 chipset and reliable TCP/IP stack. Users rate it highly for performance in complex projects needing multiple connections.
Pros
- High performance W5500
- Multiple socket support
- Wide voltage range
- Good value for two
- Easy SPI integration
Cons
- Limited documentation
- Soldering may needed
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It supports eight independent sockets simultaneously, enabling multitasking without extra hardware. The built-in 32k bytes memory buffers ensure smooth data transmission during peak loads.
While the documentation could be more detailed, the hardware design is straightforward. Most users find it compatible with standard libraries without major adjustments.
Ideal for advanced users needing speed and flexibility, this module delivers excellent value. It is a top choice for serious Arduino and STM32 networking projects.
Enhanced Connectivity
The W5500 chip offers superior throughput compared to older alternatives.
Efficient Resource Use
Built-in memory buffers reduce the burden on your microcontroller.
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2. HiLetgo W5500 SPI to LAN Ethernet Network Module – Reliable Arduino Lan Ethernet Module
This unit provides a solid foundation for Ethernet networking in microcontroller projects. It features a clean design that simplifies integration with various boards.
Pros
- Stable power supply
- Clear interface layout
- Fast data rates
- Small footprint
- Wide compatibility
Cons
- Requires careful wiring
- Price slightly higher
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The SPI interface ensures fast communication speeds, making it suitable for real-time applications. Users appreciate the stable 3.3V power requirements.
Some users note that wiring requires attention to avoid signal issues. However, once set up, performance is consistent and reliable.
Great for those needing a dependable connection, this module balances cost and performance well. It is a strong contender for general purpose Arduino Ethernet setups.
Optimized Power
External power mode ensures consistent operation under load.
Versatile Connections
Works seamlessly with Arduino and STM32 development boards.
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3. ACEIRMC W5500 SPI to LAN Ethernet Network Module – Bulk Value Arduino Lan Ethernet Module
Buying in bulk makes this option ideal for projects needing multiple units. Each module delivers consistent performance across the board.
Pros
- Five modules included
- Consistent performance
- Compact design
- Reliable voltage
- Good for prototyping
Cons
- No extra cables
- Requires external supply
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The 3.3V power requirement is stable, ensuring reliable connectivity. The compact PCB size helps save space on crowded development boards.
While extra cables are not included, the modules themselves are robust. Most users find the quality acceptable for the price point.
Perfect for makers building sensor networks or multiple devices, this kit offers great savings. It is a practical choice for large scale projects.
Cost Effective
Buying five units at once reduces per unit cost significantly.
Space Saving
A small 23x25mm PCB fits easily on most boards.
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4. 2-Pack W5500 Ethernet LAN Module – Industrial Grade Arduino Lan Ethernet Module
This module features industrial grade components designed for robust performance. It supports high speed SPI operations up to 80MHz.
Pros
- High speed SPI
- Auto-negotiation
- Industrial quality
- Wake on LAN
- Dual voltage
Cons
- Low customer rating
- Quality inconsistency
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Wake on LAN functionality allows power saving features. The auto-negotiation ensures compatibility with various network speeds.
However, customer reviews highlight inconsistencies in quality. Some units may not meet expectations due to manufacturing variances.
Despite the features, potential buyers should proceed with caution. It might be worth considering other options unless specific industrial traits are needed.
High Speed
Supports up to 80MHz SPI for real-time control.
Network Adaptability
Auto-negotiation switches between half and full duplex.
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5. DEVMO W5100 Ethernet Network Shield – Classic Shield Arduino Lan Ethernet Module
This shield simplifies Ethernet connectivity for Arduino boards with its plug and play design. It includes a built-in SD card slot for local data logging.
Pros
- Easy plug and play
- SD card integration
- Stable stack
- Fits UNO MEGA
- No wiring needed
Cons
- Bulky design
- W5100 older chip
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The W5100 chip provides a reliable TCP and UDP stack. Users appreciate the standard RJ45 jack for easy cable connection.
While the design is bulky compared to modern modules, it remains a practical solution for beginners. The SD card adds extra functionality out of the box.
Best for legacy projects or those needing a shield format, this product offers simplicity. It is a good option if you want to avoid soldering.
Storage Options
Built-in SD slot allows direct file storage on the shield.
Simple Setup
Stacks directly on UNO or MEGA boards without wires.
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6. HiLetgo ENC28J60 Ethernet LAN Network Module – Affordable Arduino Lan Ethernet Module
The ENC28J60 chip is known for low power consumption and simplicity. This module makes it accessible with clear pinouts and a crystal oscillator.
Pros
- Very low cost
- Low power draw
- Simple interface
- Compatible with AVR
- Small size
Cons
- Slower than W5500
- Limited buffers
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It works well with AVR and STM32 boards due to its SPI interface. The RJ45 connector includes an isolation transformer for safety.
While speeds are lower than newer chips, it handles basic tasks efficiently. Users find it great for simple sensor data transmission.
Ideal for budget constrained projects, this module offers a reliable entry point. It is a solid choice when high throughput is not critical.
Low Energy
Uses very little power compared to other Ethernet modules.
Standard Interface
Works with standard SPI libraries on most platforms.
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7. ACEIRMC 5pcs ENC28J60 Ethernet LAN Network Module – Bulk Arduino Lan Ethernet Module
This set includes five modules, making it a smart buy for multiple devices. The high user rating reflects consistent quality across the batch.
Pros
- High rating
- Five units
- Cost effective
- Stable performance
- Good isolation
Cons
- Older chip tech
- Not for heavy traffic
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Compliance with IEEE 802.3 ensures reliable network communication. The isolation transformer helps protect your board from electrical issues.
While not the fastest, it handles standard data transfer well. Most users are satisfied with its performance in typical projects.
Perfect for schools or labs needing multiple units, this kit is excellent. It provides reliability at a very attractive price point.
Bulk Value
Five modules allow building a small local network easily.
Reliability
Users report stable connections without frequent dropouts.
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8. W5500 Ethernet Module TCP/IP Network Module – High Performance Arduino Lan Ethernet Module
This module boasts a perfect user rating due to its reliability and ease of use. It supports a full-size RJ45 port for durable connections.
Pros
- Perfect rating
- Stable connection
- Clear tutorials
- Full size port
- Wide board support
Cons
- Single unit
- Slightly higher cost
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Designed for IoT and Arduino, it works with ESP32 and other boards. Online tutorials help beginners integrate it quickly.
The cost is slightly higher than generic options, but quality reflects this. Users appreciate the robust build and consistent performance.
For those prioritizing stability and support, this module is worth the investment. It stands out as a top premium choice for critical applications.
Ease of Use
Available tutorials simplify setup for first-time users.
Robust Design
Durable RJ45 port handles frequent plugging and unplugging.
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9. 2PCS LAN8720 Ethernet Board – Advanced PHY Arduino Lan Ethernet Module
This board offers high performance for embedded web server projects. The LAN8720 PHY supports auto-MDIX for flexible cable connections.
Pros
- High performance
- Auto-MDIX
- Low power
- Flexible power
- Server ready
Cons
- Complex integration
- Requires driver support
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It consumes very low power, ideal for battery powered setups. The integrated regulator simplifies power supply needs.
Integration might be more complex than standard modules. Users typically need specific libraries to utilize the hardware effectively.
Best for advanced users building specific network applications, this kit is powerful. It is suitable for dedicated servers or specialized IoT tasks.
Flexibility
Auto-MDIX removes the need for crossover cables.
Power Efficiency
Ultra low power design helps extend battery life.
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10. Hailege ENC28J60 Ethernet LAN Network Module – Budget Arduino Lan Ethernet Module
This module is a strong contender for those on a strict budget. It combines low cost with a solid design including an isolation transformer.
Pros
- Very affordable
- Good isolation
- Stable crystal
- SPI supported
- High rating
Cons
- Older chip
- Not for high load
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Users appreciate the 25MHZ crystal for timing stability. The SPI interface ensures compatibility with a wide range of microcontrollers.
While performance is adequate for basic tasks, it lacks the speed of newer chips. However, its high rating indicates user satisfaction.
Great for hobbyists and simple experiments, this module delivers value. It is a reliable choice when cost is the primary deciding factor.
Affordable
One of the most cost-effective options available.
Solid Build
Includes standard isolation for safe board operation.
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Buying Guide – How to Choose the Best Arduino Lan Ethernet Module
Selecting the right module depends on your project needs. Understanding key factors helps you find the best balance of performance and price.
Chipset Performance
The chipset determines speed and capabilities. W5500 offers higher speeds and more sockets than ENC28J60. W5100 is reliable but older. Evaluate your bandwidth needs.
Choose W5500 for high performance tasks and ENC28J60 for basic needs.
Voltage Requirements
Modules operate at 3.3V or 5V. Ensure compatibility with your microcontroller to avoid damage. Many modern chips work at 3.3V logic.
Always check voltage levels before connecting to your board.
Interface Type
Most modules use SPI for communication. Ensure your board has enough SPI pins. Some shield options simplify connections with stackable pins.
SPI is standard and easy to implement with available libraries.
Size and Footprint
Modules vary in size. Smaller modules save space on small boards. Larger shields may be bulkier but offer more features.
Measure your board space to ensure a good fit.
Software Support
Check for available libraries and documentation. Popular chips have community support. This simplifies integration and troubleshooting.
Strong software support saves development time significantly.
Connection Type
Some units have built-in RJ45 ports. Others require external connectors. Built-in ports offer durability and ease of use.
Integrated ports are generally preferred for permanent projects.
Power Consumption
Low power modules are better for battery projects. ENC28J60 consumes less than some alternatives. Consider power needs for your setup.
Opt for low power designs if using batteries.
Price and Quantity
Buying in bulk reduces unit costs. Consider if you need one or multiple units. Balance quality with your budget constraints.
Bulk packs are economical for multiple projects.
How to Use and Care for Your Arduino Lan Ethernet Module
Connect the module to your microcontroller using SPI pins. Ensure power supply is stable and matches voltage requirements.
Install the appropriate Ethernet library in your IDE. Configure the IP settings to match your network requirements.
Test the connection by pinging the device. Keep cables short to reduce interference and protect ports from damage.
Frequently Asked Questions
Which Ethernet module is best for beginners?
The HiLetgo W5500 modules are great due to their simplicity. They have widespread library support and are easy to connect. Beginners find them straightforward to start with.
Can I use Ethernet modules with ESP32?
Yes, many modules support ESP32. Ensure voltage levels match and wiring is correct. Always check pinout compatibility before connecting.
What is the difference between shield and module?
A shield is a complete board that stacks on top. A module is a smaller component requiring wiring. Shields offer convenience while modules save space.
Do I need a special power supply?
Most modules use the board power or USB. Complex setups might need external power. Check current requirements in the product specs.
How do I find the IP address?
Use an ARP scanner or library function to locate it. Some modules can obtain DHCP automatically. The IP address is printed in the setup code.
Why is the connection unstable?
Unstable connections often come from wiring issues. Check cables and power stability. Also ensure no network conflicts exist.
Final Thoughts on Choosing the Best Arduino Lan Ethernet Module
We have reviewed ten excellent options for Ethernet connectivity. Top picks include HiLetgo and ACEIRMC modules for various needs.
Consider your budget and performance needs carefully. Balance speed requirements with power consumption and ease of use.
Remember that prices may fluctuate, so verify current offers. We hope this guide helps you select the perfect module.