Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STM32F103C8T6 |
| Ethernet Chip | W5500 |
| Operating Voltage | 3.3V / 5V Compatible |
| Interface Type | SPI |
| Network Speed | 10/100 Mbps |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Connector Type | RJ45 Jack with LEDs |
| Dimensions | 55mm x 25mm x 15mm |
| Supported Protocols | TCP/IP, UDP, ICMP, ARP, IGMP, PPPoE |
Anonymous
Mar 29, 2026
Rating: 4/5
Great value, minor pin labeling issue
The hardware quality is solid and the connection speed is reliable. I deducted one star because the silk screen pin labels are slightly faint, but once mapped out, it works perfectly.
Anonymous
Mar 24, 2026
Rating: 5/5
Perfect for IoT Projects
This board works flawlessly with the Arduino IDE. The W5500 chip handles network connections much better than older ENC28J60 modules. Setup was straightforward using the Ethernet library.
Anonymous
Mar 18, 2026
Rating: 5/5
Reliable for classroom kits
We purchased ten of these for our workshop. All units functioned correctly out of the box. The build quality is consistent, making it great for educational environments.
Anonymous
Mar 15, 2026
Rating: 4/5
Good for learning networks
Bought this for my university embedded systems course. It helped me understand socket programming easily. The example codes found online work well with this specific board.
Anonymous
Mar 14, 2026
Rating: 5/5
Excellent STM32 Integration
Using this with the native STM32duino core provides excellent performance. The SPI communication is fast and the TCP/IP stack offloading by the W5500 saves significant MCU resources.
Anonymous
Mar 08, 2026
Rating: 5/5
Stable Ethernet Connection
I used this for a home automation sensor node. It has been running continuously for three weeks without dropping the connection. Highly recommended for stable networking needs.
Q: Is this board compatible with the standard Arduino Ethernet library?
A: Yes, it is fully compatible with the standard Ethernet library when using the appropriate pin definitions for the CS pin, typically defined in your code setup.
Q: Does this module support PoE (Power over Ethernet)?
A: No, this development board does not have built-in PoE capability. It must be powered via the VIN or 5V/GND pins using an external power source.
Q: Are there example codes available for MQTT protocol?
A: While the board itself handles the physical and link layers, many community libraries exist for MQTT on top of the Ethernet library. We recommend checking GitHub for 'W5500 MQTT' examples.
Q: What is the maximum cable length supported for stable connection?
A: It supports standard Ethernet cable lengths up to 100 meters (328 feet) when using Cat5e or Cat6 cables, adhering to IEEE 802.3 standards.
Q: Can I use this with a 3.3V logic level microcontroller?
A: Yes, the W5500 chip operates at 3.3V, and the board includes necessary circuitry to be safe for 3.3V logic systems, though always verify your specific MCU voltage requirements.
2MM 3MM 4MM Natural Color-Gradient Amethyst Soccer-Cut Faceted Loose Beads - Semi-Finished Amethyst Cuts
$17.00
Educational Toys for Babies 0-3 Years - Newborn Rattle and Musical Stick for Boys and Girls (0-12 Months)
$12.80
Variable Frequency Drive Cabinet for Fans with Energy-Saving VFD Control
$11,334.00
Pure Water Bucket Stand with Manual Pump, Inverted Dispenser Rack for Large Bottles, Simple Water Dispenser
$4.65
Spray Tower Exhaust Gas Treatment System - Industrial Air Purification for Dust, Acid Mist, and Alkali Scrubbing
$1,738.00
Acrylic Markers Opaque Overlapping Colors Art Drawing Pens Specialized Ink Cores
$49.90
Cute Portable Invisible Aligner Case - Storage Box for Orthodontic Retainers, Teeth Correctors, and Dentures
$5.78
SolidWorks Software Remote Installation Service - Versions 2025/2024/2023/2022/2021/2020/2018
$10.00
Nylon Paint Small Brush Painting Brush Computer Cleaning Dust Brush Sweeping Gray Size Brushes BBQ Flat Brush
$0.90
Compact Home Range Hood - Portable USB Desktop Smoke Extractor for Hot Pot & BBQ
$41.00
Large Area Hollow Advertising Sign Spray Paint Stencil Customizable Bendable Lettering Board Wall Slogan Brushing Soft Mold
$5.00
Heavy-Duty Kitchen Sink Storage Rack, Dust-Proof Dish Drainer, Multi-Function Bowl Organizer
$85.00
Xinda Outdoor Waterproof Backpack - IPX7 Wet/Dry Separation Rucksack for River Trekking, Mountaineering, Snorkeling, Swimming, and Rafting
$109.55
![[Damai Patented Microneedle Hair Transplant] Hairline + Eyebrow Planting | 1000 Grafts Hairline + Both Eyebrows](https://www.gosteppe.com/cache/small/product/270086/legacy-main-ef9cf7c7623c5273ad865d7a.webp)
[Damai Patented Microneedle Hair Transplant] Hairline + Eyebrow Planting | 1000 Grafts Hairline + Both Eyebrows
$17,800.00
Pure Wool Calligraphy Felt Mat – Thickened, Wear-Resistant Fabric for Chinese Painting and Brush Writing; Custom Desk Pad
$1,440.00
Welding Fume Purifier – Effective Collection and Control of Welding Smoke and Dust
$12.40
FRP Stair Nosing, Yellow Anti-Slip Stair Treads with Granular Surface
$64.00
Stainless Steel Reaction Kettle, Emulsifying Tank, Electric Heating Reactor, Enamel-Glass Silicone Oil Reactor, and Mixing Vessel
$2,700.00
Wholesale Acrylic Markers in Bags, Student Water-Based Ink Pens, Eco-Friendly Non-Toxic Drawing Pens with Layering Capability
$5.80
Oil Pastel Blending Pen and Smudge Tool Set - Soft Tip Sponge Balls and Scrapers for Heavy Color Wax Crayon Blending and Painting
$12.50
Lechuang Commercial Electric Heated Display Warmer - Countertop Food Warmer for Cooked Foods, Bread, and Pizza
$1,250.00
Model 2500-480 Independent Rotary Die Second-Hand Special Sale Independent Light Pressure Front Edge with Die Cutting Speed 120-150
$2,000.00
Fishing Alarm Portable Electronic Fishing Bite Alarm Night
$60.27
Shengxitao 304 Stainless Steel Expandable Dish Drainer Basket for Kitchen Sink, Dish Rack Organizer
$58.60
Industrial Scouring Pad with Abrasive Grit - Sandpaper Cloth for Rust Removal, Polishing, and Dishwashing
$0.34
Traveling-Type Air Flotation Skimmer and Foam Remover, Reciprocating Fully Automatic Oil Skimming and Floating Debris Removal Machine
$5,159.00
Language of Drums Motion Path Set Drum Creativity Essence Rhythm Drum Kit Teaching Material Jazz Drum
$59.17
1.9m Wide-Format Sublimation Printer for Pillows, Garments, and Fabric Digital Printing
$600.00
Automatic Retractable Air Hose Reel - Pneumatic Shrinking Hose Drum Combo for Auto Repair (Air, Electric, Water) - National Standard
$228.00
Marie's Paper Blending Stumps Thickened Xuan Paper Blending Stumps Marie's Student Sketch Set Blending Stumps Rubbing Cotton Painting Special Paper Blending Stumps Smudging Pens Art Supplies Xuan Paper Sketch Fixative
$5.09
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
