HiLetgo ENC28J60 Ethernet LAN Network Module
4.3Editor score
Main Chip ENC28J60-I/SO
RJ45 connector with isolation
Power supply 3.3V
In this guide
Choosing the right Arduino Lan Ethernet Module is crucial for any project requiring stable network connectivity. These modules allow your microcontroller to communicate over the internet or local networks using standard protocols like TCP and UDP. A good module ensures reliable data transmission and supports various microcontroller platforms including Arduino and STM32.
We evaluated ten popular Ethernet modules based on their chipsets, interface types, and compatibility with common development boards. Our comparison focuses on hardware features such as SPI speed, power requirements, and physical port design. Each product was assessed for its suitability in different IoT and embedded system applications.
Every pick in this list highlights specific strengths and potential limitations to guide your decision. You will find detailed reviews covering technical specifications and real-world usability. Please note that availability and pricing can vary over time so check current listings before purchasing.
Top 3 Picks for Best Arduino Lan Ethernet Module
HiLetgo 2pcs W5500 Ethernet LAN Network Module
4.2Editor score
Supports TCP/IP51 and STM32
Eight independent sockets simultaneously
High Speed SPI with 32k Bytes
W5500 Ethernet Module TCP/IP Network Module
5.0Editor score
Full-size RJ45 port
SPI interface for simple integration
Supports TCP/IP and UDP protocols
Top 10 Best Arduino Lan Ethernet Module in 2026 Compared
This side-by-side comparison lists all ten selected Ethernet modules with their key specifications and direct links. Use this table to quickly identify the right hardware for your specific microcontroller and network requirements.
ProductsSpecificationsEditor scorePrice
Editor's Choice
HiLetgo 2pcs W5500 Ethernet LAN Network Module
W5500 TCP/IP Stack
SPI Interface 32k Buffer
3.3V/5V Operation
8 Independent Sockets
4.2Editor score
Editor's Choice
HiLetgo W5500 SPI to LAN Ethernet Network Module
W5500 SPI Interface
TTL Level 3.3V
Power >200mA Required
TCP IP STM32 Compatible
4.3Editor score
Best Premium
ACEIRMC W5500 SPI to LAN Ethernet Network Module
5 Pack Included
PCB Size 23x25mm
TTL Level Control
Stable 3.3V Supply
4.3Editor score
2-Pack W5500 Ethernet LAN Module
Hardware TCP/IP Stack
32KB TX/RX Buffers
Wake-on-LAN via UDP
10/100Mbps PHY
1.0Editor score
DEVMO W5100 Ethernet Network Shield LAN
Wiznet W5100 Chip
RJ45 Ethernet Jack
SD Card Slot Included
UNO MEGA Compatible
3.8Editor score
HiLetgo ENC28J60 Ethernet LAN Network Module
ENC28J60-I/SO Chip
25MHZ Crystal
HR911105A Isolation
3.3V Power
4.3Editor score
ACEIRMC 5pcs ENC28J60 Ethernet LAN Network Module
5 Pack Bundle
IEEE 802.3 Compatible
HR911105A Isolation
TTL Level SPI
4.7Editor score
W5500 Ethernet Module TCP/IP Network Module
Full RJ45 Port
SPI Mode 0/3
Stable TCP/IP
5V/3.3V Support
5.0Editor score
2PCS LAN8720 Ethernet Board
LAN8720 PHY
10/100 Ethernet
Low Power Design
HP Auto-MDIX
3.9Editor score
Hailege ENC28J60 Ethernet LAN Network Module
DIP28 Chip
25MHZ Crystal
HR911105A Isolation
AVR LPC Compatible
4.6Editor score
1. HiLetgo 2pcs W5500 Ethernet LAN Network Module – Best Overall Arduino Lan Ethernet Module
HiLetgo 2pcs W5500 Ethernet LAN Network Module
W5500 TCP/IP Stack
SPI Interface 32k Buffer
3.3V/5V Operation
8 Independent Sockets
This module offers a reliable solution for connecting Arduino boards to networks using the W5500 chip. It holds a solid rating and supports both TCP and UDP protocols efficiently. The hardware stack simplifies code writing compared to software implementations.
Pros
- Dual unit value pack
- High speed SPI interface
- Supports many sockets
- Works with STM32
- Hardware TCP stack
Cons
- Requires stable power
- No built-in regulator
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Its standout feature is the ability to manage eight independent sockets simultaneously which is rare for this price tier. The SPI interface allows fast data transfer suitable for real time applications. Additionally the 32k bytes memory helps buffer data effectively.
Users should ensure their power supply meets the current needs as the module may draw significant power during operation. The lack of onboard regulation means you must provide clean 3.3V or 5V inputs correctly to avoid instability.
Developers building IoT projects needing multiple connections will find this kit particularly useful. It is a strong choice for hobbyists and professionals who need stable network access without complex setups.
High Speed Connectivity
The SPI interface supports high speeds allowing rapid communication between the microcontroller and the Ethernet module.
Multi Socket Capability
Handling eight sockets simultaneously enables complex tasks like running servers and clients on the same board.
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2. HiLetgo W5500 SPI to LAN Ethernet Network Module – Reliable Single Unit Arduino Lan Ethernet Module
HiLetgo W5500 SPI to LAN Ethernet Network Module
W5500 SPI Interface
TTL Level 3.3V
Power >200mA Required
TCP IP STM32 Compatible
This single unit module provides a straightforward path to Ethernet connectivity for Arduino and STM32 boards. It features the W5500 chip which ensures robust network performance. The rating reflects consistent performance in various setups.
Pros
- Solid build quality
- Compatible with STM32
- Simple SPI control
- Good voltage tolerance
- Affordable pricing
Cons
- Needs external power source
- Level shifting may be needed
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The TTL level control interface simplifies integration with standard 3.3V systems. It supports a wide voltage range which makes it versatile for different power environments. The physical design is compact fitting easily on breadboards.
Ensure your power source delivers over 200mA as the module requires a stable current to function correctly. Voltage instability can lead to connection drops or erratic behavior during data transmission.
It is an excellent choice for those needing a single reliable Ethernet link for sensors or controllers. The compatibility with STM32 makes it a flexible option for non Arduino projects.
Versatile Voltage Support
Supporting both 3.3V and 5V inputs allows this module to fit many different project power requirements.
Simple Integration
The SPI interface requires minimal wiring making it easy to connect to most microcontrollers quickly.
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3. ACEIRMC W5500 SPI to LAN Ethernet Network Module – Best Value 5 Pack Arduino Lan Ethernet Module
ACEIRMC W5500 SPI to LAN Ethernet Network Module
5 Pack Included
PCB Size 23x25mm
TTL Level Control
Stable 3.3V Supply
This five pack offers excellent value for developers building multiple devices or prototyping extensively. Each module features the W5500 chip ensuring reliable network connectivity. The high rating indicates consistent quality across the batch.
Pros
- Five units in one
- Compact PCB size
- Standard SPI interface
- Good for prototyping
- Reliable performance
Cons
- Requires stable power
- Smaller components
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The compact size of the PCB saves space on your breadboard or custom PCB. It supports standard SPI protocols which simplifies coding and wiring. The TTL level control ensures compatibility with many microcontrollers.
As with other W5500 modules you must ensure a stable 3.3V supply to prevent issues. Voltage drops can disrupt the module operation so use a quality power source for best results.
It is ideal for educators or makers who need several units for classroom or workshop use. The bulk pack reduces the need for individual purchases and shipping.
Space Saving Design
The small PCB footprint allows fitting multiple modules on limited workspaces without crowding.
Bulk Utility
Purchasing five at once saves money and ensures you have replacements if one fails.
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4. 2-Pack W5500 Ethernet LAN Module – Dual Unit Industrial Grade Arduino Lan Ethernet Module
2-Pack W5500 Ethernet LAN Module
Hardware TCP/IP Stack
32KB TX/RX Buffers
Wake-on-LAN via UDP
10/100Mbps PHY
This two pack module uses the W5500 chip to provide hardware TCP/IP processing which offloads work from the CPU. It includes substantial buffers for data transmission and reception. However the low rating suggests potential quality control issues.
Pros
- Hardware TCP stack
- Large buffers
- Wake-on-LAN support
- Dual voltage compatible
- Two units included
Cons
- Very low rating
- Potential quality issues
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The module supports Wake-on-LAN via UDP which is useful for powering up devices remotely. The dual voltage operation makes it flexible for different microcontroller logic levels. The PHY supports 10/100Mbps speeds for decent throughput.
Given the low rating proceed with caution and check return policies before committing to bulk projects. It may work well in some setups but inconsistency is a concern based on user feedback.
It suits those looking for specific features like Wake-on-LAN who can verify the units upon arrival. Consider other options if reliability is the top priority for your application.
Wake-on-LAN Feature
This feature allows remote devices to wake up the module using a specific network packet.
Hardware TCP/IP
Processing network protocols in hardware improves performance and reduces software complexity.
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5. DEVMO W5100 Ethernet Network Shield LAN – Shield Form Factor Arduino Lan Ethernet Module
DEVMO W5100 Ethernet Network Shield LAN
Wiznet W5100 Chip
RJ45 Ethernet Jack
SD Card Slot Included
UNO MEGA Compatible
This shield is designed to stack directly onto Arduino UNO or MEGA boards providing an easy Ethernet solution. It includes an SD card slot which is a nice bonus for logging data locally. The rating reflects average performance for this older chip.
Pros
- Shield design
- SD card slot
- Plug and play
- Supports MEGA boards
- Standard RJ45 jack
Cons
- Older W5100 chip
- Larger footprint
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The W5100 chip supports both TCP and UDP and is well documented in Arduino libraries. This makes it easy to find code examples and support online. The RJ45 jack is standard and fits common cables.
The shield format blocks access to digital pins on the main board which might limit expansion. Also the W5100 is older than the W5500 so it might lack some advanced features.
It is a good option for users who prefer a stackable shield over a breakout module. The SD slot adds utility for data logging without needing extra hardware.
SD Card Integration
The built-in SD slot allows storing logs or web pages locally without extra modules.
Shield Compatibility
Designed specifically for UNO and MEGA boards it ensures a perfect fit for these popular models.
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6. HiLetgo ENC28J60 Ethernet LAN Network Module – Affordable Ethernet Arduino Lan Ethernet Module
HiLetgo ENC28J60 Ethernet LAN Network Module
ENC28J60-I/SO Chip
25MHZ Crystal
HR911105A Isolation
3.3V Power
This module uses the ENC28J60 chip which is one of the most cost-effective Ethernet solutions available. It is highly rated for its reliability in simple IoT projects. The low price makes it accessible for beginners.
Pros
- Very affordable
- Small size
- Wide MCU support
- Good isolation
- SPI interface
Cons
- Lower bandwidth
- Fragile pins
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It supports a wide range of microcontrollers including AVR and LPC which increases its versatility. The physical module includes an isolation transformer to protect your board from Ethernet surges. The SPI interface is standard for easy connection.
The bandwidth is lower than W5500 modules which may limit heavy data transfer applications. Also the pins can be delicate so handle with care during soldering or prototyping.
It is an excellent budget choice for low bandwidth tasks like sending sensor data. If you need high throughput consider upgrading to a W5500 variant.
Cost Efficiency
This module provides functional Ethernet connectivity at a price point that suits large deployments.
Isolation Transformer
The HR911105A isolation protects your microcontroller from electrical interference on the network line.
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7. ACEIRMC 5pcs ENC28J60 Ethernet LAN Network Module – Bulk Budget Arduino Lan Ethernet Module
ACEIRMC 5pcs ENC28J60 Ethernet LAN Network Module
5 Pack Bundle
IEEE 802.3 Compatible
HR911105A Isolation
TTL Level SPI
This five pack delivers a high quantity of budget-friendly Ethernet modules for extensive projects. It holds a top rating reflecting consistent quality across the set. It is perfect for those needing many nodes.
Pros
- Five units included
- High rating
- Standard compliance
- Isolation included
- Cheap per unit
Cons
- Lower bandwidth
- Small components
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The IEEE 802.3 compatibility ensures it works with standard network infrastructure reliably. Each unit includes the isolation transformer which is often omitted in cheaper alternatives. The SPI interface keeps wiring simple.
Since it uses the ENC28J60 chip do not expect high data transfer speeds. It is best suited for periodic updates rather than streaming. The low price per unit offsets this limitation for many use cases.
Schools and clubs will find this pack useful for teaching network basics to students. It offers a low-risk way to experiment with Ethernet in a classroom setting.
Standard Compliance
Following IEEE 802.3 standards guarantees compatibility with most routers and switches easily.
High Value
Buying five at once drastically lowers the cost per module compared to single purchases.
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8. W5500 Ethernet Module TCP/IP Network Module – User Friendly Arduino Lan Ethernet Module
W5500 Ethernet Module TCP/IP Network Module
Full RJ45 Port
SPI Mode 0/3
Stable TCP/IP
5V/3.3V Support
This module stands out with a perfect rating indicating exceptional user satisfaction. It features a full-size RJ45 port which simplifies cabling for many users. The W5500 chip ensures stable network connections.
Pros
- Perfect rating
- Full size RJ45
- Tutorials available
- Wide compatibility
- Easy to use
Cons
- Higher cost
- Single unit
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It is compatible with Arduino ESP32 and ESP8266 which covers most popular development boards today. Online tutorials and sample codes are available to help beginners get started quickly. The dual voltage support adds flexibility.
The only trade-off is the cost which is higher than budget options. However the ease of use and reliability often justify this for important projects where stability is key.
This is an ideal pick for beginners who want a hassle-free experience. The support resources make it a low-stress choice for first-time network projects.
Beginner Friendly
Online tutorials and example code reduce the learning curve for new developers significantly.
Wide Platform Support
Compatibility with ESP32 and ESP8266 expands its use beyond just Arduino boards.
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9. 2PCS LAN8720 Ethernet Board – Advanced PHY Arduino Lan Ethernet Module
2PCS LAN8720 Ethernet Board
LAN8720 PHY
10/100 Ethernet
Low Power Design
HP Auto-MDIX
This board uses the LAN8720 PHY which offers high performance 10/100 Ethernet capabilities. It is designed for embedded web server applications and supports flexible power modes. The rating is moderate due to setup complexity.
Pros
- LAN8720 chip
- Auto-MDIX support
- Low power
- Flexible power
- Two units
Cons
- Requires RMII/MII
- Complex setup
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The HP Auto-MDIX feature automatically configures the cable type which simplifies physical connections. It operates at low power making it suitable for battery-based or energy-conscious projects. The voltage range is flexible.
It requires an RMII or MII interface which some basic microcontrollers might not support without extra circuitry. This complexity might deter casual users compared to simple SPI modules.
It is best suited for advanced developers who need specific PHY features and have the interface ready. If you need a standard SPI module consider other options in this list.
Auto-MDIX Feature
This feature allows the module to detect and adjust to the cable type automatically.
Low Power Efficiency
The design focuses on low power consumption which benefits battery-powered IoT devices.
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10. Hailege ENC28J60 Ethernet LAN Network Module – Budget Option Arduino Lan Ethernet Module
Hailege ENC28J60 Ethernet LAN Network Module
DIP28 Chip
25MHZ Crystal
HR911105A Isolation
AVR LPC Compatible
This module is a reliable budget option with a high rating from users. It features a stable 25MHz crystal which helps maintain consistent timing for data. The isolation transformer ensures safety for your board.
Pros
- High rating
- Stable crystal
- Isolation transformer
- Affordable
- Wide compatibility
Cons
- Limited bandwidth
- Older tech
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It supports AVR LPC and other common microcontrollers making it versatile for different hardware setups. The SPI interface is easy to integrate with existing libraries. The price point is very competitive.
Since it uses the ENC28J60 chip it may not support high throughput tasks well. It is optimized for sending small packets of data rather than large files or streams.
It is an excellent alternative to other ENC28J60 modules offering great value for money. Use it when budget is tight but you still need solid connectivity.
Stable Clock
The 25MHz crystal ensures precise timing for data transmission and reception on the bus.
Cost Effective
This module provides a low-cost entry point for adding Ethernet to your project.
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Buying Guide – How to Choose the Best Arduino Lan Ethernet Module
Selecting the right Ethernet module depends on your specific project needs and hardware constraints. Consider these factors to ensure stable connectivity.
Chipset Type
The chipset determines performance and ease of use. W5500 offers hardware TCP/IP and high speed SPI which is excellent for complex projects. ENC28J60 is cheaper but software heavy. LAN8720 is a PHY for advanced interfaces.
Choose W5500 for performance or ENC28J60 for budget.
Interface Protocol
Most modules use SPI which is simple to connect. Ensure your microcontroller supports SPI at the required speed. Some modules use RMII or MII which are faster but harder to implement.
Stick to SPI for ease of use unless high speed is critical.
Power Requirements
Modules often require stable 3.3V or 5V power. Check the current draw to ensure your regulator can handle it. Unstable power leads to disconnections.
Use a dedicated stable regulator for best results.
Socket Support
Some chips support multiple sockets simultaneously which allows running servers and clients at once. Others support only one connection at a time. Plan your application architecture accordingly.
Check socket count if you need concurrent connections.
Physical Size
Module dimensions affect fitting on breadboards or custom PCBs. Smaller modules save space but may be harder to solder. Consider the form factor for your enclosure.
Select a size that matches your project constraints.
Microcontroller Compatibility
Ensure the module supports your board's voltage logic. Some modules have 3.3V logic only and may need level shifters. Check the documentation for specific MCU requirements.
Verify voltage levels before purchasing to avoid extra parts.
Documentation Support
Good tutorials and example code make development smoother. Look for modules from brands with active user communities. This reduces debugging time significantly.
Prioritize modules with available online resources.
Network Speed
Most Ethernet modules support 10/100Mbps speeds. Ensure the bandwidth meets your data transfer needs. Higher throughput modules usually cost more.
Assess your data requirements to pick the right speed.
How to Use and Care for Your Arduino Lan Ethernet Module
Connect the SPI pins to your microcontroller ensuring voltage levels match. Use a stable power source to prevent interruptions.
Upload library code such as Ethernet or W5500 libraries to handle network protocols. Verify IP settings and connectivity with a simple ping test.
Handle the module carefully to avoid bending pins. Store in a dry place away from static electricity.
Frequently Asked Questions
What is the difference between W5500 and ENC28J60 modules?
W5500 has a hardware TCP/IP stack offering faster performance and easier coding. ENC28J60 is cheaper and simpler but relies on software for TCP processing making it slower.
Do these modules work with ESP32?
Yes most W5500 modules are compatible with ESP32 via SPI. Ensure you handle the voltage levels correctly as ESP32 uses 3.3V logic for data pins.
How do I assign an IP address to the module?
You can set a static IP in your code or use DHCP to get one automatically. Libraries provide functions to configure this easily during setup.
Why is my module not connecting?
Check power stability and cable connections first. Ensure the library is installed correctly and the IP settings are valid. Restart the device to reset the connection.
Can I use Ethernet without a router?
Yes you can create a local network using a direct cable connection or a switch. You will need to assign static IPs to devices on that local network.
Is SPI speed important for Ethernet?
Yes faster SPI speeds allow quicker data transfer between the microcontroller and module. High throughput applications benefit from higher SPI clock frequencies.
Final Thoughts on Choosing the Best Arduino Lan Ethernet Module
The HiLetgo W5500 pack and the user-friendly W5500 module stand out as top choices for most users. They offer reliable performance and solid support.
Prioritize features like socket support and voltage compatibility based on your project needs. Budget options like ENC28J60 remain valid for simple tasks.
Always check current prices and stock levels before purchasing to ensure you get the best deal today.