Seeed Studio Wio Terminal ATSAMD51 Core with Realtek RTL8720DN
๐ฆ Location of the warehouse: China
Free Shipping from $50 in the US, $70 for non-continental US
- US Delivery Time: 2~7 Business days.
- Non-Continental US Delivery Time: 3~9 working days.
- Pre-Ordering: If an item is unavailable, you can pre-order it. We'll dispatch once stock is replenished, usually within 10 working days. Special pre-sale products will specify the expected arrival time in the description.
- Express Shipping: Need it faster? Contact us via email or through our live chat support, and we'll arrange expedited delivery for you.
Seeed Studio Wio Terminal ATSAMD51 Core with Realtek RTL8720DN
Wio Terminal is an ATSAMD51-based microcontroller with both Bluetooth and Wi-Fi connectivity powered by Realtek RTL8720DN, compatible with Arduino and MicroPython. Wireless connectivity is currently supported by Arduino. More than just a single embedded module, Wio Terminal integrates a 2.4โ LCD Screen, onboard IMU (LIS3DHTR), microphone, buzzer, microSD card slot, light sensor, and infrared emitter (IR 940nm). It also features two multifunctional Grove ports for the Grove ecosystem and 40 Raspberry Pi compatible GPIO pins for add-ons. All components are housed in a compact enclosure, making it an efficient and product-ready IoT device.
โจย Features
- โก Powerful MCU: Microchip ATSAMD51P19 with ARM Cortex-M4F core running at 120MHz
- ๐ก Reliable Wireless Connectivity: Realtek RTL8720DN, dual-band 2.4GHz / 5GHz Wi-Fi
- ๐ฅ๏ธ Complete System: Screen + Development Board + I/O Interface + Enclosure
- ๐ง Highly Integrated Design: LCD, MCU, IMU, Wi-Fi, BT, housed in compact enclosure with magnets & mounting holes
- ๐ Raspberry Pi 40-pin Compatible GPIO: Enables installation as a peripheral
- ๐ฑ Grove Ports: Compatible with 300+ Plug&Play Grove modules
- ๐ USB OTG Support: Acts as USB host or client
- ๐ป Software Support: Arduino, CircuitPython, MicroPython, ArduPy, AT Firmware, VS Code
- โ๏ธ Azure Certified Device: Sense and tag real-world data via Azure IoT Central
- ๐ TELEC Certified
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๐ฆ Applications
- ๐ Python Terminal Device
- ๐ค Machine Learning Data Collector
- ๐ฌ Hand-held Analyzer
- ๐ฎ Retro Gaming Device
- ๐ IoT Controller
- ๐ Smart Robot for Education
- โ๏ธ IoT Quick Prototyping
- ๐ Raspberry Pi Peripheral
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๐ Technical Specifications
| Main Chip | ATSAMD51P19, ARM Cortex-M4F @120MHz |
| Memory | 4MB External Flash, 192KB RAM |
| Max Speed | 200MHz |
| LCD Screen | 2.4โ TFT, 320x240, ILI9341 |
| Wireless | RTL8720DN, Wi-Fi 2.4/5GHz, BLE 5.0 |
| Modules | IMU (LIS3DHTR), Microphone, Buzzer, Light Sensor, IR Emitter |
| Interfaces | MicroSD (16GB), 40-pin GPIO, 2 Grove Ports, USB-C OTG |
| Enclosure | ABS+PC, 72x57x12mm, magnets + mounting holes |
| Software | Arduino, MicroPython, CircuitPython, ArduPy, AT Firmware, VS Code |
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๐ฆ Part List
- Wio Terminal
- USB Type-C Short Cable
- User Manual ๐
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๐ Documents
โ๏ธ Connecting to Azure IoT Central
Wio Terminal is an Azure-certified device. It can sense and tag real-world data and visualize it in real-time via Azure IoT Central. You can also trigger rules automatically, e.g., when detecting bad smells, making IoT projects smarter than standalone devices.
๐ฌ Extended Applications
- ๐ Artificial Nose (detect scents, rum, scotch)
- ๐ก๏ธ Affordable IR Thermal Imaging Camera
- ๐ฎ Remote Controller
- โค๏ธ Pulse Oximeter
- โ๏ธ Weather Forecast Monitor
- ๐ Run TinyGO on Wio Terminal
- ๐จ๏ธ Printer
- ๐ก GPS Navigator
- ๐ง Water Level Detector
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๐ Wio Terminal Classroom
Learn how to use Wio Terminal with fun demos. Example: draw text strings using coordinates and display "Hello World!".
๐ Open-source Manufacturing Process
Wio Terminal is fully open-source. Updates are shared on the Seeed blog and Vlog series, covering hardware, software, manufacturing, and testing.
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๐ย Pinout Diagram
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๐ฅ๏ธย Hardware Overview
๐ Setup, Documentation & Support
- ๐ฌ Join the Seeed Community on Discord
- ๐ Visit the Wio Terminal Wiki
- ๐ Ask questions in the Forum
- ๐ Explore Resource Roundup
1. General Shipping Information
- We provide premium shipping methods with a tracking number for each order.
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Shipping address should be input in English without any special symbols to help the courier company recognize your address in the system. We will ship according to the shipping address you provided. Please notify us of any address change before your order is marked "Shipped" to avoid parcel loss.
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Please contact our customer service staff immediately if you need to cancel or change an order. Once your order has reached "Shipped" status, it can no longer be canceled or changed in any way. To avoid complications, please recheck your shopping cart before checkout.
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We can ship all in-stock orders within 1 business day as your order has been confirmed.
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All items are inspected before dispatch and are carefully hand-packed.
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With standard courier practice, you need to check the contents of the parcel before signing for your goods. Otherwise, we will not be held responsible for any damage that may have occurred in transit.
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2. Shipping Options & Rates (United States)
(For Products in the US Warehouse & Global Warehouse)
2.1 Continental U.S. (50 States)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 3-7 Business Days |
| USPS Ground Advantage | $5.00 - $50.00 | $5.99 | 3-7 Business Days |
| USPS Ground Advantage | Over $50.00 | Free | 3-7 Business Days |
|
USPS Priority Mail (Faster Option) |
$0.00 - $50.00 | $19.99 | 1-4 Business Days |
| USPS Priority Mail | Over $50.00 | $17.59 | 1-4 Business Days |
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2.2 Non-Continental U.S.
(Includes Alaska, Hawaii, Puerto Rico, Guam, Virgin Islands, etc.)
| Shipping Method | Order Value | Cost | Est. Delivery |
|---|---|---|---|
| USPS Ground Advantage | $0.00 - $5.00 | $9.99 | 5-9 Business Days |
| USPS Ground Advantage | $5.00 - $70.00 | $7.99 | 5-9 Business Days |
| USPS Ground Advantage | Over $70.00 | Free | 5-9 Business Days |
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Important Notice:
- Before placing your order, please check the inventory location on the product page to confirm the delivery timeframes.
- For products stored in the Global Warehouse (Shenzhen), we will ship them directly from China.
- If you place an order for products from both the U.S. warehouse and the Global warehouse, we will ship your order separately: the products from the Global warehouse will be sent from China, and the products from the U.S. warehouse will be sent from the U.S. warehouse.
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3. Warehouse Locations
Our products are stored in both our U.S. and Global warehouses to provide more flexible logistics solutions. On each product's description page, we indicate the specific warehouse location.
3.1 U.S. Warehouse
For products stored here, we use USPS for shipping. Logistics within U.S. are very efficient, with an estimated delivery time of 3-7 business days.
3.2 Global Warehouse (China)
Located in Shenzhen, Guangdong.
For orders shipping from our Global Warehouse, we typically use YunExpress. Given the complexities of international shipping, the estimated delivery time is around 10 business days, though this may vary due to customs processes.
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4. Customs and Taxes
Effective Date: December 10, 2025
At OpenELAB, we are committed to providing accurate product descriptions and high-quality electronics. The following policy outlines your rights and obligations, designed to be fair to both our customers and our business operations globally.
1. Warranty Policy
A. Standard Limited Warranty (Global & US)
For customers in the United States, Asia, and other non-EU regions:
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Warranty Period:ย OpenELAB provides aย 12-monthย warranty from the date of delivery.
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Coverage:ย This warranty covers defects in material and workmanship under normal use.
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Resolution:ย We will repair or replace defective units at no charge.
B. Statutory Rights for EU/UK Customers (EU Compliance)
If you are a consumer residing in the European Union or the UK purchasing from our global site:
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Statutory Guarantee:ย You are entitled to aย 24-month statutory guaranteeย for conformity defects present at the time of delivery, in accordance with EU consumer protection laws.
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Relation:ย The Standard Limited Warranty (Section 1.A) applies in addition to, and does not replace, your statutory rights.
C. Warranty Exclusions (Applies to ALL Regions)
Warranty coverage isย VOIDย if the damage is caused by:
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Misuse:ย Incorrect installation, reverse polarity, or exceeding voltage limits.
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Unauthorized Modification:ย This explicitly includesย soldering, cutting pins, modifying the PCB, orย flashing unauthorized/beta firmwareย that "bricks" the device.
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Physical Damage:ย Drops, moisture/water damage, or electrical surges (lightning).
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Normal Wear & Tear:ย Consumable parts (e.g., batteries), unless defective upon arrival.
Note: For non-warranty repairs (e.g., customer-induced damage), we may offer repair services for a fee. Shipping and diagnostic costs will be borne by the customer.
2. Return & Refund Policy
A. Return Window
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Standard:ย You may request a return withinย 30 daysย of receiving your order.
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EU Customers:ย You have the statutory right to withdraw from the contract withinย 14 daysย of receipt without giving a reason.
B. Refund Conditions & Restocking Fees
To protect against policy abuse, the refund amount is strictly determined by the condition of the returned item.
1. Full Refund (100%)
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The item isย Brand New, Unopened, and Unused.
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The original packaging is intact and sealed.
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All accessories are present.
2. Partial Refund (Restocking Fee / Value Depreciation)
If the item is returned in a condition that prevents it from being sold as new, OpenELAB reserves the right to deduct aย Restocking Feeย (or "Compensation for Loss of Value" for EU customers) from the refund.
Deductions apply if:
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Signs of Use:ย Visible scratches, mounting marks on screw holes, or fingerprints.
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Damaged Packaging:ย Original box is torn, written on, or missing.
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Technical Modification:ย The device has beenย powered on, programmed/flashed, or soldered.
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Broken Seals:ย Anti-static bags or security seals have been opened.
Depending on the severity of the usage/damage, the deduction may range fromย 15% to 50%ย of the product price. Items damaged beyond repair due to misuse will not be refunded.
C. Shipping Costs
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Defective / Wrong Item:ย OpenELAB covers the return shipping cost.
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Customer Remorse (Changed Mind / Ordered Wrong Item):ย Theย customerย is responsible for all return shipping costs to our designated return center (located in the US, Germany, or China, depending on your region). Original shipping fees are non-refundable unless required by local law.
3. Return Process (RMA)
To ensure a smooth return process, please follow these steps:
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Authorization:ย Contact us atย info@openelab.ioย before returning any item. Returns without prior authorization will not be accepted.
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RMA Number:ย We will provide you with a Return Merchandise Authorization (RMA) number and the correct return address.
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Packing:ย Ship the item back in its original packaging with the RMA number clearly marked on the shipping label (not on the product box).
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Tracking:ย We strongly recommend using a trackable shipping method. OpenELAB is not responsible for returns lost in transit.
