HiLetgo W5500 SPI to LAN Ethernet Network Module
4.3Editor score
3.3V to 5V support
TTL level SPI interface
Compact PCB design
In this guide
Connecting microcontrollers to networks is essential for modern IoT projects. A good Ethernet module ensures stable data transmission without relying on Wi-Fi signals.
We compared ten popular Arduino Lan Ethernet Modules based on compatibility, speed, and user feedback. This list covers various chipsets and form factors for different needs.
Each pick shows key specs and real-world performance notes. Prices change frequently so check current listings before buying to ensure you get the best deal.
Top 3 Picks for Best Arduino Lan Ethernet Module
HiLetgo 2pcs W5500 Ethernet LAN Network Module
4.2Editor score
Supports 8 independent sockets
Wake on LAN over UDP
Internal 32Kbytes Memory
W5500 Ethernet Module TCP/IP Network Module with RJ45 Port
5.0Editor score
Full-size RJ45 port
Compatible with ESP32
Supports TCP and UDP
Top 10 Best Arduino Lan Ethernet Module in 2026 Compared
The table below provides a side-by-side comparison of all ten modules. It highlights key specifications like chip type, voltage, and interface to help you decide quickly.
ProductsSpecificationsEditor scorePrice
Editor's Choice
HiLetgo 2pcs W5500 Ethernet LAN Network Module
W5500 Chip
3.3V/5V Dual Voltage
SPI Interface
8 Sockets
4.2Editor score
Editor's Choice
HiLetgo W5500 SPI to LAN Ethernet Network Module
W5500 Chip
3.3V External Power
SPI Interface
STM32 Support
4.3Editor score
Best Premium
ACEIRMC W5500 SPI to LAN Ethernet Network Module
W5500 Chip
23x25mm PCB Size
3.3V Power
TTL Level Control
2-Pack W5500 Ethernet LAN Module
Hardware TCP/IP Stack
80MHz SPI Mode
10/100Mbps PHY
Wake on LAN
1.0Editor score
DEVMO W5100 Ethernet Network Shield LAN
W5100 Chip
RJ45 Ethernet Jack
SD Card Slot
UNO MEGA Support
3.8Editor score
HiLetgo ENC28J60 ENC28J60-I/SO HR911105A
ENC28J60 Chip
25MHZ Crystal
3.3V Power
HR911105A Transformer
4.3Editor score
ACEIRMC 5pcs ENC28J60 ENC28J60-I/SO HR911105A
ENC28J60 Chip
IEEE 802.3 Compatible
3.3V Power
HR911105A Transformer
4.7Editor score
W5500 Ethernet Module TCP/IP Network Module with RJ45 Port
W5500 Chip
Full-Size RJ45 Port
5V/3.3V Boards
UDP TCP Protocols
5.0Editor score
2PCS LAN8720 Ethernet Board High Performance 10 100
LAN8720 Chip
Auto-MDIX Support
3.3V Supply
Ultra Low Power
3.9Editor score
Hailege ENC28J60 ENC28J60-I/SO HR911105A
ENC28J60 Chip
25MHZ Crystal
3.3V Power
DIP28 Package
4.6Editor score
1. HiLetgo 2pcs W5500 – Best Overall Ethernet Module
HiLetgo 2pcs W5500 Ethernet LAN Network Module
W5500 TCP/IP Stack
32k Bytes Memory
SPI 3.3V/5V
8 Independent Sockets
This module uses the W5500 chip to provide robust network connectivity. It holds a solid rating among users building reliable IoT systems.
Pros
- High speed SPI interface
- Stable network performance
- Compatible with STM32
- Wake on LAN support
- Dual voltage operation
Cons
- Requires external power supply
- Documentation can be sparse
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The internal 32k bytes memory helps buffer data efficiently. This feature ensures smooth data transmission even under high load conditions.
While it works well with Arduino and STM32 you need to manage power carefully. The 200mA current requirement means you cannot rely solely on USB.
Buyers seeking a balance between cost and performance should choose this. It is ideal for projects needing multiple simultaneous network connections.
Superior Data Buffering
The 32k memory allows for handling larger packets without data loss. This is critical for applications involving file transfers or streaming data.
Multi-Socket Capability
Supporting eight independent sockets lets you run multiple network tasks at once. You can host a server and fetch data simultaneously.
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2. HiLetgo W5500 – Best Budget Ethernet Module
HiLetgo W5500 SPI to LAN Ethernet Network Module
TTL Level SPI
3.3V External Power
5V I/O Tolerance
W5500 Chipset
This module offers the W5500 performance at a lower price point. It is a favorite for hobbyists on a tight budget.
Pros
- Affordable pricing option
- TTL level interface
- Wide voltage support
- Compact footprint
- Works with 5V boards
Cons
- Current draw needs care
- No onboard regulator
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The TTL level SPI interface simplifies wiring for many users. You do not need complex converters to connect it to standard microcontrollers.
Be aware that you must provide a stable 3.3V power source. Without this the module may reset during high activity periods.
It is perfect for simple web server projects or data logging. The value proposition is strong for single-unit purchases.
Simple Integration
The interface design reduces the need for extra logic level shifters. This saves space on your breadboard or PCB.
Flexible Voltage
Working with both 3.3V and 5V logic makes it versatile. You can use it with older or newer boards easily.
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3. W5500 Ethernet Module – Best Premium Ethernet Module
W5500 Ethernet Module TCP/IP Network Module with RJ45 Port
Full RJ45 Port
ESP32 Compatible
TCP UDP Protocols
Easy Tutorial Support
This module stands out with a perfect five star rating from users. It delivers exceptional reliability for critical applications.
Pros
- Perfect user ratings
- Full size RJ45
- Broad microcontroller support
- Clear documentation
- Stable network link
Cons
- Single unit only
- Higher cost per unit
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The full-size RJ45 port ensures secure cable connections every time. You avoid the wiggle room issues seen in smaller connectors.
While it costs more than bulk options it provides peace of mind. The tutorials available online make setup straightforward for beginners.
Choose this for projects where uptime is non-negotiable. It is an excellent choice for production prototypes.
Secure Physical Connection
A robust RJ45 port prevents accidental disconnections. This is vital for devices placed in hard to reach areas.
Community Resources
Sample code and guides are readily available online. This accelerates development time significantly.
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4. 2-Pack W5500 – Reliable Ethernet Module
2-Pack W5500 Ethernet LAN Module
Industrial Grade PHY
80MHz SPI Mode
Auto Negotiation
Hardware TCP Stack
This two-pack offers a convenient way to stock up on modules. It includes features like hardware TCP stacks for easier coding.
Pros
- Two units in package
- Auto negotiation feature
- Fast SPI speeds
- Hardware protocol stack
- Dedicated sockets
Cons
- Mixed user feedback
- Limited availability
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The industrial grade PHY ensures it handles various network conditions. It supports auto-negotiation for both full and half duplex modes.
Some users report inconsistencies in quality control on this listing. It is wise to test both units upon arrival.
It suits projects needing redundant network connections. The dual-unit pack can save time on future builds.
High Speed Interface
Supporting SPI speeds up to 80MHz allows rapid data transfer. This is beneficial for real-time control scenarios.
Protocol Support
Integrated support for various protocols reduces software overhead. You spend less time debugging low level network issues.
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5. DEVMO W5100 – Versatile Ethernet Shield
DEVMO W5100 Ethernet Network Shield LAN
W5100 Chip
SD Card Slot
RJ45 Jack
UNO MEGA Ready
This shield offers an all-in-one solution for adding Ethernet and storage. It fits directly on top of standard Arduino boards.
Pros
- SD card included
- Standard RJ45 jack
- Compatible with Mega
- Shield form factor
- Easy plug and play
Cons
- W5100 is older
- Takes more pins
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The W5100 chip is well understood and has broad library support. This makes it easier to find code examples for your projects.
Using a shield can block access to other ports on the board. You need to plan your wiring carefully.
It is ideal for loggers or simple web servers. The SD slot adds great utility for data storage.
Integrated Storage
The built-in SD slot lets you save data locally. This is useful for time-stamped logging without external drives.
Shield Compatibility
Designed to stack on UNO and MEGA boards. It simplifies prototyping for beginners.
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6. HiLetgo ENC28J60 – Budget Ethernet Module
HiLetgo ENC28J60 ENC28J60-I/SO HR911105A
ENC28J60 Chip
3.3V Power
HR911105A Transformer
25MHZ Crystal
The ENC28J60 module is a classic choice for low power needs. It works well for battery-operated applications.
Pros
- Low power design
- Affordable pricing
- Isolation transformer
- SPI communication
- Wide MCU support
Cons
- Slower than W5500
- Buffer size is small
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Its isolation transformer helps protect your microcontroller from electrical noise. This adds a layer of safety to your hardware.
Performance is lower than modern W5500 chips. You may experience slower throughput under heavy traffic.
Pick this for simple tasks like status reporting. It is very cost effective for basic connectivity.
Power Efficiency
This chip draws less current than newer alternatives. It extends battery life significantly.
Robust Protection
The onboard isolation transformer shields your board. It prevents damage from line surges.
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7. ACEIRMC ENC28J60 – Bulk Ethernet Module
ACEIRMC 5pcs ENC28J60 ENC28J60-I/SO HR911105A
ENC28J60 Chip
IEEE 802.3 Compatible
Isolation Transformer
5 Unit Pack
This five-pack provides excellent value for classroom or bulk needs. Users rate it highly for consistent quality.
Pros
- Five unit value pack
- High user rating
- Standard Ethernet support
- Low cost per unit
- Easy integration
Cons
- Older chipset limits
- No hardware TCP
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It complies with standard Ethernet protocols ensuring interoperability. You can connect it to any standard router easily.
The lack of hardware TCP stack increases software load. You must manage connections carefully in your code.
It is great for educational projects or low traffic nodes. The price point makes it easy to experiment.
Volume Pricing
Buying in bulk reduces the cost per module significantly. This is ideal for multi-device setups.
Reliable Quality
High ratings indicate consistent manufacturing. Fewer rejects mean less waste for your projects.
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8. LAN8720 Ethernet Board – High Performance Ethernet Module
2PCS LAN8720 Ethernet Board High Performance 10 100
LAN8720 PHY
Auto-MDIX Support
10/100 Ethernet
Ultra Low Power
The LAN8720 is a dedicated PHY requiring external logic for control. It offers high performance for custom designs.
Pros
- High performance PHY
- Auto-MDIX feature
- Low power consumption
- Flexible power architecture
- 10/100 speed
Cons
- Complex setup
- Limited software support
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Auto-MDIX means you do not need crossover cables. It automatically detects and adjusts for cable types.
It lacks the all-in-one convenience of W5500. You need to handle MAC layer logic yourself.
Use this for specialized industrial applications. It offers flexibility for tailored networking solutions.
Cable Flexibility
Auto-MDIX simplifies wiring on any network. It removes the need for specific cable types.
Energy Efficiency
Designed with ultra low power architecture in mind. It suits energy constrained environments well.
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9. Hailege ENC28J60 – Efficient Ethernet Module
HiLetgo ENC28J60 ENC28J60-I/SO HR911105A
ENC28J60 Chip
HR911105A Transformer
25MHZ Crystal
SPI Interface
This module maintains a high user rating for reliability. It is a solid choice for simple network tasks.
Pros
- High user rating
- Isolation transformer
- Crystal stability
- Low cost
- SPI simplicity
Cons
- Limited speed
- Manual TCP stack
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The isolation transformer ensures safe signal levels. This protects your microcontroller from ground loops.
It is slower than W5500 options due to the chip limitations. You should expect moderate data rates.
Buy this for basic telemetry or sensor data. It is a safe and affordable option.
Safe Signal Handling
The transformer isolates data signals cleanly. It prevents electrical interference from your logic.
Crystal Precision
A dedicated crystal ensures timing accuracy. This keeps data transfer stable.
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Buying Guide – How to Choose the Best Arduino Lan Ethernet Module
Selecting the right module depends on your project requirements. Consider these factors to match the hardware to your needs.
Chipset Type
The chipset determines the networking stack and performance. W5500 offers hardware TCP/IP while ENC28J60 requires software management.
Choose W5500 for speed and stability or ENC28J60 for low cost.
Voltage Compatibility
Modules operate at 3.3V or 5V logic levels. Ensure your Arduino board matches the module to prevent damage.
Always verify the logic levels before connecting to your microcontroller.
Interface Standard
SPI is the standard interface for these modules. It allows high-speed data transfer between the MCU and Ethernet chip.
Ensure your pins are free for SPI communication.
Socket Count
Some modules support multiple sockets for different connections. This is useful for servers handling multiple clients.
If you need concurrent connections check socket support.
Power Consumption
Power usage varies by chip and activity. Some modules require a stable external supply.
Check current requirements to avoid brownouts.
Physical Size
Compact modules save space on your PCB or breadboard. Consider how much room you have available.
Smaller boards fit tighter enclosures better.
Connector Type
Standard RJ45 ports are easier to cable than small connectors. Ensure it fits your cable management needs.
Full size ports are often more reliable.
Documentation
Clear tutorials and code examples speed up development. Look for products with community support.
Good docs save you hours of troubleshooting.
How to Use and Care for Your Arduino Lan Ethernet Module
Connect the module using SPI pins like MOSI, MISO, and SCK. Ensure the CS pin is correctly assigned in your code.
Power the module with a stable 3.3V supply to prevent resets. USB power may be insufficient for high load.
Keep cables away from high power lines to avoid interference. Secure connections with tape if needed for stability.
Frequently Asked Questions
What is the difference between W5500 and ENC28J60?
W5500 has a hardware TCP/IP stack and supports more sockets. ENC28J60 is cheaper but requires software TCP management and offers fewer features.
Do I need a level shifter for these modules?
Most modules operate at 3.3V logic. If your board uses 5V you may need a level shifter for SDA and SCL lines.
Why is my Ethernet module not connecting?
Check your network settings and IP configuration. Ensure the cable is functional and the DHCP server is active.
Can I use these modules with ESP32?
Yes many of these modules are compatible with ESP32. You must configure the SPI pins correctly in your code.
How do I update firmware on these modules?
Most of these modules do not require firmware updates. They are fixed hardware chips for network processing.
What libraries work best with these modules?
The Ethernet library is standard for Arduino. You may also use libraries like Ethernet2 for newer chipsets.
Final Thoughts on Choosing the Best Arduino Lan Ethernet Module
The HiLetgo W5500 stands out as the top choice for balance. It offers strong performance and wide compatibility for most users.
Prioritize the chipset and power needs when selecting a module. These factors directly impact your project success.
Prices and stock change so verify availability before ordering. Ensure you have the correct cables for your setup.