HiLetgo ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32
4.3Editor score
Main Chip: ENC28J60-I/SO
25MHZ crystal on board
3.3V power supply only
In this guide
Connecting microcontrollers to the internet opens endless possibilities for automation and data collection. Choosing the right Lan Ethernet Module ensures reliable communication without compromising performance or power efficiency.
We evaluated ten top-rated options based on chipsets, voltage compatibility, and community support. Each product offers distinct advantages for builders ranging from hobbyists to professional engineers.
Every pick highlights key specs, strengths, and trade-offs to help you decide quickly. Prices and availability fluctuate often, so verify current details before placing your order online.
Top 3 Picks for Best Arduino Lan Ethernet Module
HiLetgo 2pcs W5500 Ethernet LAN Network Module Support TCP/IP51/STM32 Microcontroller Program with 32k Bytes SPI 3.3V/5V Over W5100
4.2Editor score
Supports 8 independent sockets simultaneously
Wake on LAN over UDP protocol
High Speed Serial Peripheral Interface
ACEIRMC 5pcs ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32
4.7Editor score
Compatible with IEEE 802.3 standard
Includes 5 pieces in pack
RJ45 connector isolation transformer
Top 10 Best Arduino Lan Ethernet Module in 2026 Compared
This side-by-side comparison highlights the core specifications and capabilities of every module on our list to simplify your selection process.
ProductsSpecificationsEditor scorePrice
Editor's Choice
HiLetgo 2pcs W5500 Ethernet LAN Network Module Support TCP/IP51/STM32 Microcontroller Program with 32k Bytes SPI 3.3V/5V Over W5100
W5500 Chipset
3.3V / 5V
SPI Interface
8 Sockets
4.2Editor score
Editor's Choice
HiLetgo W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5
W5500 Ethernet
3.3V External Power
TTL Level Control
STM32 Compatible
4.3Editor score
Best Premium
ACEIRMC W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5 (5pcs)
5 Pack Included
23 * 25 mm
3.3V SPI
Stable Voltage
4.3Editor score
2-Pack W5500 Ethernet LAN Module, SPI, 3.3V/5V
Integrated TCP/UDP
80MHz SPI Mode
10/100Mbps PHY
Wake-on-LAN
1.0Editor score
DEVMO W5100 Ethernet Network Shield LAN for Ar-duino Expansion Board Module with SD Card Slot Compatible with Ar-duino UNO MEGA2560 UNO R3 ATMega 328 MEGA 1280
Wiznet W5100
SD Card Slot
RJ45 Jack
UNO MEGA Compatible
3.8Editor score
HiLetgo ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32
ENC28J60-I/SO
25MHZ Crystal
HR911105A Transformer
3.3V Supply
4.3Editor score
ACEIRMC 5pcs ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32
5 Pack Included
IEEE 802.3
HR911105A
SPI Interface
4.7Editor score
W5500 Ethernet Module TCP/IP Network Module with RJ45 Port, SPI Interface, Compatible with Arduino, ESP32, ESP8266, 5V/3.3V Microcontrollers, IoT Projects, 1 Piece
W5500 Module
Full-Size RJ45
ESP32 Compatible
Easy Integration
5.0Editor score
2PCS LAN8720 Ethernet Board High Performance 10 100 Ethernet Physical Layer Transceiver (Phy) Module Kit Embedded Web 3.3V Server for Arduino
LAN8720 Chipset
2 Pack
3.3V Supply
Auto-MDIX
3.9Editor score
Hailege ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32
DIP28 ENC28J60
25MHZ Crystal
HR911105A
AVR Compatible
4.6Editor score
1. HiLetgo 2pcs W5500 Ethernet LAN Network Module – Best Overall for Performance
HiLetgo 2pcs W5500 Ethernet LAN Network Module Support TCP/IP51/STM32 Microcontroller Program with 32k Bytes SPI 3.3V/5V Over W5100
W5500 Chipset
3.3V / 5V
SPI Interface
8 Sockets
This module stands out for its robust W5500 chipset which handles TCP/IP tasks efficiently. Users rate it highly for reliability in demanding projects needing multiple concurrent connections.
Pros
- Hardware TCP/IP stack
- 8 independent sockets
- Wake on LAN support
- High speed SPI
- Stable TX/RX buffers
Cons
- Requires careful voltage check
- No built-in regulator
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The hardware TCP/IP stack offloads processing from your microcontroller improving overall system performance. It supports 8 independent sockets simultaneously which is rare at this price point.
While performance is strong the lack of a built-in regulator means you must provide stable voltage externally. This requires extra care in wiring but ensures better flexibility for designers.
For builders needing reliable network access with minimal CPU overhead this module is the top recommendation. It balances cost and advanced features better than any other option.
Multi-Connection Efficiency
Managing eight sockets allows complex servers or gateways without bogging down your microcontroller.
Wake on LAN Support
Enables remote activation via UDP packets perfect for energy-saving IoT deployments.
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2. HiLetgo W5500 SPI to LAN Ethernet Network Module – Best Value for Speed
HiLetgo W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5
W5500 Ethernet
3.3V External Power
TTL Level Control
STM32 Compatible
Priced aggressively this module delivers the same high performance as more expensive W5500 alternatives. It is ideal for bulk projects or prototyping where budget is a primary constraint.
Pros
- Affordable pricing
- High performance chipset
- Clean PCB layout
- Standard SPI interface
- Wide voltage range
Cons
- Requires external 200mA supply
- No integrated magnetics
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The W5500 chip provides excellent throughput and stability making it suitable for real-time control scenarios. Users appreciate the clean layout and straightforward pin configuration.
Be aware that you need an external power source capable of at least 200mA for stable operation. This adds minor complexity but keeps costs down significantly for the end user.
If you need top tier Ethernet performance without the premium price tag this module is the perfect choice. It offers professional grade capabilities for hobbyist budgets.
Cost Effective Performance
Get flagship Ethernet speeds without paying for unnecessary extra features or packaging.
Clean Electrical Design
Well-placed components reduce noise and simplify soldering or header connections.
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3. ACEIRMC W5500 SPI to LAN Ethernet Network Module – Best Multi-Pack Option
ACEIRMC W5500 SPI to LAN Ethernet Network Module TCP IP STM32 Interface 3.3V 5V for Arduino WIZ820io RC5 (5pcs)
5 Pack Included
23 * 25 mm
3.3V SPI
Stable Voltage
Buying this pack offers significant value for teams or businesses needing multiple identical modules. The consistency across units ensures uniform performance across all devices in your network.
Pros
- Five units included
- Compact PCB dimensions
- Consistent quality control
- Standard interface
- Reliable voltage requirements
Cons
- Price higher per unit
- Requires external power
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Each module features the robust W5500 chipset ensuring stable TCP/IP connections. The compact size fits easily into space-constrained designs without sacrificing connectivity options.
While the upfront cost is higher you save money compared to buying individual units. Quality remains consistent which is critical for production runs or multi-device projects.
For those scaling up projects requiring uniform network hardware this pack is the logical choice. It simplifies logistics and ensures every device performs identically on your network.
Consistent Production Quality
Identical specs across all five units streamline debugging and deployment efforts.
Compact Footprint
Small PCB size allows dense network installations without bulky shielding or spacing.
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4. 2-Pack W5500 Ethernet LAN Module – Best Dual Unit Set
2-Pack W5500 Ethernet LAN Module, SPI, 3.3V/5V
Integrated TCP/UDP
80MHz SPI Mode
10/100Mbps PHY
Wake-on-LAN
This pack lists impressive specs including high speed SPI and industrial grade PHY. However user feedback suggests inconsistent quality control affecting overall reliability.
Pros
- Integrated TCP/UDP
- Wake-on-LAN
- Dual voltage
- High speed SPI
Cons
- Low customer rating
- Inconsistent quality reports
- Limited compatibility
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Features like Wake-on-LAN and integrated TCP/UDP stacks are desirable for many applications. The 80MHz SPI mode supports real-time control needs effectively if functioning correctly.
Due to mixed customer feedback proceed with caution when selecting this option. It may work well for some but risks higher returns or debugging time.
Consider this only if you can test units immediately. Otherwise prioritize modules with proven track records for stable operation.
High Speed Interface
Supports SPI mode 0/3 up to 80MHz for responsive data transfer.
Power Options
Works with both 3.3V core and 5V I/O for broad board compatibility.
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5. DEVMO W5100 Ethernet Network Shield – Best Shield with SD Slot
DEVMO W5100 Ethernet Network Shield LAN for Ar-duino Expansion Board Module with SD Card Slot Compatible with Ar-duino UNO MEGA2560 UNO R3 ATMega 328 MEGA 1280
Wiznet W5100
SD Card Slot
RJ45 Jack
UNO MEGA Compatible
This shield integrates networking and SD card storage into one plug and play unit. It simplifies building data logging systems without external wiring or breakout boards.
Pros
- Integrated SD slot
- Plug and play shield
- W5100 stability
- Standard RJ45
Cons
- Bulky design
- Limited modern features
- Higher power draw
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The W5100 chipset is known for robust performance although it is older than the W5500. It handles TCP and UDP efficiently for basic server tasks.
The shield design may stack high on taller boards potentially causing stability issues. Also the older chip lacks some modern power management features.
For classic Arduino UNO projects needing local storage this shield remains a solid option. Ensure your project can accommodate the physical size and voltage needs.
Storage Integration
Logs sensor data directly to SD card while maintaining network connectivity.
Shield Simplicity
Stacks directly on top of standard Arduino boards without jumper wires.
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6. HiLetgo ENC28J60 – Best Budget Alternative
HiLetgo ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32
ENC28J60-I/SO
25MHZ Crystal
HR911105A Transformer
3.3V Supply
This module uses the classic ENC28J60 chip which is affordable and widely supported. It is perfect for simple projects where high speed networking is not critical.
Pros
- Very low cost
- Wide MCU support
- Integrated transformer
- Low power consumption
Cons
- Older chipset
- Slower than W5500
- Complex driver setup
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The integrated transformer simplifies design and ensures proper signal isolation. This reduces component count and makes it ideal for beginners learning networking basics.
Driver libraries for this chip can be more complex than modern TCP/IP stacks. Also it does not support the full suite of protocols found on newer chips.
Choose this if budget is tight and your project requires basic web or data capabilities. It remains a trusted choice for low bandwidth applications.
Low Power Design
Draws minimal current making it suitable for battery powered remote nodes.
Broad Compatibility
Works with AVR STM32 LPC and other microcontrollers easily.
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7. ACEIRMC 5pcs ENC28J60 – Best Multi-Piece Value Pack
ACEIRMC 5pcs ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32
5 Pack Included
IEEE 802.3
HR911105A
SPI Interface
This five piece pack provides excellent value for teams deploying multiple simple network nodes. The high customer rating indicates reliable quality across all units.
Pros
- Five units included
- High customer rating
- Compliant Ethernet standard
- Consistent quality
Cons
- Limited performance
- Older architecture
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Each module adheres to IEEE 802.3 standards ensuring compatibility with standard network hardware. The integrated transformer simplifies connection to Ethernet cabling.
While speed is limited compared to modern options it serves well for sensor networks or data logging. The low power design benefits battery operated installations.
For large scale deployments of simple devices this pack offers the best economy. Verify your application does not require high speed TCP/IP throughput.
Standard Compliance
Fully compliant with IEEE standards ensures reliable network interoperability.
Value for Quantity
Buying five units saves money compared to purchasing individually.
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8. W5500 Ethernet Module – Best for ESP32 Users
W5500 Ethernet Module TCP/IP Network Module with RJ45 Port, SPI Interface, Compatible with Arduino, ESP32, ESP8266, 5V/3.3V Microcontrollers, IoT Projects, 1 Piece
W5500 Module
Full-Size RJ45
ESP32 Compatible
Easy Integration
This module is specifically noted for perfect compatibility with popular boards like ESP32 and ESP8266. It features a full size RJ45 port making physical connections straightforward.
Pros
- Perfect ESP32 fit
- Full size RJ45
- Clear tutorials
- Perfect user rating
Cons
- Single unit
- Requires external power
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Users give it a perfect rating due to reliable performance and ease of use. Online tutorials make setup simple for both beginners and experienced developers.
The standard SPI interface ensures easy integration without complex hardware modifications. Voltage tolerance allows working with both 3.3V and 5V logic levels.
If you are using modern microcontrollers this module is highly recommended. Its perfect track record suggests minimal headaches during implementation.
ESP32 Compatibility
Designed to fit pin layouts and voltage levels of ESP32 boards perfectly.
Full Port Access
Full size RJ45 means no adapter needed for standard network cables.
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9. 2PCS LAN8720 Ethernet Board – Best for Advanced Projects
2PCS LAN8720 Ethernet Board High Performance 10 100 Ethernet Physical Layer Transceiver (Phy) Module Kit Embedded Web 3.3V Server for Arduino
LAN8720 Chipset
2 Pack
3.3V Supply
Auto-MDIX
This board features the LAN8720 PHY which offers strong performance for advanced embedded applications. Auto-MDIX simplifies cabling by auto detecting cable types.
Pros
- Auto-MDIX support
- Two units included
- High PHY performance
- Low power design
Cons
- Complex setup
- Limited library support
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Two units are included in the package providing value for paired devices. The design is efficient for 3.3V embedded web server projects.
Setup can be complex due to limited documentation and libraries. Ensure you have the technical expertise to handle PHY configuration correctly.
Ideal for advanced users needing specific PHY features not found in full modules. It requires significant setup time but delivers excellent results when configured.
Auto-MDIX Support
Automatically handles crossover and straight through cables saving troubleshooting time.
Dual Pack Utility
Two units allow immediate testing or redundant setups without extra orders.
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10. Hailege ENC28J60 – Best Classic Module
Hailege ENC28J60 ENC28J60-I/SO HR911105A Ethernet LAN Network Module SPI Interface 3.3V for Arduino AVR PIC LPC STM32
DIP28 ENC28J60
25MHZ Crystal
HR911105A
AVR Compatible
This module uses the classic ENC28J60 chip known for reliability in basic networking. Users report high satisfaction ratings for consistent performance over time.
Pros
- High customer satisfaction
- Standard DIP chip
- Compatible with AVR
- Reliable performance
Cons
- Single unit
- Lower speed
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The standard DIP chip is easy to handle and solder into designs. It includes a 25MHz crystal and RJ45 connector for ready to use connectivity.
While it is not the fastest option it works well for stable projects like data loggers. It avoids complex configuration often associated with newer PHY chips.
Choose this if you prefer a proven simple solution over cutting edge speed. It remains a favorite for traditional AVR based hobbyist builds.
Proven Chipset
Uses classic DIP28 chip that works reliably with AVR and similar MCUs.
Easy Soldering
Standard packaging allows easy integration into custom PCBs.
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Buying Guide – How to Choose the Best Arduino Lan Ethernet Module
Selecting the right Ethernet module requires balancing performance, power, and compatibility. This guide breaks down the critical factors to ensure you choose the best fit.
Chipset Type and Performance
Modern modules often use the W5500 which handles TCP/IP tasks in hardware freeing up your microcontroller. Older ENC28J60 or W5100 chips are slower but cheaper. Consider your bandwidth needs before deciding.
Look for hardware TCP/IP stacks to maximize speed. High performance chips support multiple sockets and higher data rates essential for real-time projects.
Voltage Compatibility
Modules typically operate at 3.3V logic or support both 3.3V and 5V levels. Check your microcontroller voltage to avoid damage or logic mismatch.
Dual voltage options offer flexibility. Ensure power supply stability to prevent connection drops during transmission.
Interface Type
SPI is the most common interface for Ethernet modules. It offers good speed and compatibility with most boards including Arduino and ESP32.
Verify SPI pin availability on your board. Higher SPI speeds improve throughput but require stable signal lines.
Physical Connector Type
RJ45 connectors must match standard Ethernet cables. Full-size jacks are easier to plug in than mini versions.
Check connector robustness. Integrated magnetics inside the module simplify design and reduce external parts.
Power Consumption
Active Ethernet consumes significant power. Some modules require at least 200mA supply current for stability.
Low power modules are essential for battery projects. Consider sleep modes or power efficient chipsets if not constantly active.
Library Support
Popular chips have robust community libraries simplifying development. Newer or obscure chips may lack documentation.
Check existing libraries for your platform. Support reduces debugging time significantly during prototyping.
Number of Pack Units
Buying packs of five or ten often reduces unit cost significantly. Consider if you need spares or multiple units.
More units help with testing and backups. Ensure all are from the same batch for consistent specs.
Features and Protocols
Some modules support specific protocols like Wake on LAN or auto negotiation. Check if these match your use case.
Advanced features improve automation. Standard TCP/UDP support is usually sufficient for most applications.
How to Use and Care for Your Arduino Lan Ethernet Module
Connect the module to your microcontroller using standard SPI pins. Ensure voltage logic matches before applying power to avoid hardware damage.
Use proper Ethernet cables rated for your speed. Connect to a router or switch to provide internet access to your network.
Monitor voltage stability especially under load. Loose connections or unstable power can cause intermittent network drops during operation.
Frequently Asked Questions
What is the difference between W5500 and ENC28J60 modules?
The W5500 is a modern chip with hardware TCP/IP stack support for higher speeds and multiple sockets. The ENC28J60 is older simpler and slower but cheaper. Choose W5500 for performance and ENC28J60 for basic low cost tasks.
Can I use Ethernet modules with ESP32?
Yes many modules are compatible with ESP32. You just need to wire the SPI pins correctly and ensure voltage levels match. Check the specific board documentation for wiring diagrams.
Do I need an external power supply?
Many modules require at least 200mA external power for stable operation. Using the board USB port may cause brownouts under load. Always check voltage requirements.
Which modules support multiple connections?
Modules with W5500 chipsets support multiple concurrent sockets. This is ideal for projects acting as servers handling multiple clients simultaneously.
Are Ethernet modules faster than WiFi?
Ethernet provides more stable and consistent speeds than WiFi. It avoids interference and drops common in wireless networks for reliable constant connections.
How do I handle IP addressing?
You can assign static IPs or use DHCP for dynamic assignment. Most libraries support DHCP automatically to get an IP from your router easily.
Can I use Ethernet modules with 5V boards?
Many modules support 5V logic levels. Check the product specs for voltage tolerance. Some may need logic level shifters for safe operation.
What happens if I lose internet connection?
The module may drop packets until connectivity returns. Good code handles reconnection logic to restart communication automatically without manual reset.
Final Thoughts on Choosing the Best Arduino Lan Ethernet Module
Our top picks cover a range of budgets and performance needs. The W5500 modules lead in speed while ENC28J60 options offer value.
Prioritize voltage compatibility and library support to simplify your project. The best module is the one you can implement without hardware friction.
Always check current prices and availability before ordering. Specs and stock can change quickly so verify details before finalizing your purchase.