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ESP8266 Wio Link Wi-Fi Development Board

ESP8266 Wio Link Wi-Fi Development Board

The Wio Link is an open-source Wi-Fi development board based on the ESP8266 SoC, designed to simplify IoT application development by removing the need for complex wiring, soldering, or low-level programming. It works with the Grove ecosystem, allowing plug-and-play connection of sensors and actuators, and uses a mobile application to configure devices and convert them into RESTful APIs. This enables users to build IoT projects quickly and efficiently, making it ideal for both beginners and rapid prototyping.

Package Includes:

  • 1 x Wio Link ESP8266 Wi-Fi Development Board
145.00 AED 145.00 AED (Tax included)

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Features:

  • No hardware programming, soldering, or breadboard required
  • ESP8266-based Wi-Fi SoC for wireless connectivity
  • Plug-and-play support for Grove modules
  • Mobile app configuration (Android & iOS)
  • Cloud-based compiling and OTA firmware updates
  • Converts connected modules into RESTful APIs
  • Supports a wide range of Grove sensors and actuators
  • Built-in LiPo battery charging support
  • Secure Wi-Fi communication (WEP/TKIP/AES)
  • Compact and easy-to-integrate design

 Principle of Work:

The Wio Link operates by connecting Grove modules directly to its onboard ports, which interface with the ESP8266 microcontroller. After configuration via the mobile app, each module is mapped to a virtual API endpoint.

When a command is sent from the mobile app or a web service, the cloud platform communicates with the Wio Link over Wi-Fi. The board processes the request, interacts with the connected module, and returns the result. This approach removes the need for embedded programming and simplifies IoT system development.

Pinout:

  • Digital Port 0: GPIO14
  • Digital Port 1: GPIO12
  • Digital Port 2: GPIO13
  • Analog Port: A3
  • UART Port: TX/RX (Pin 1 & Pin 3)
  • I2C Port: SCL/SDA (Pin 4 & Pin 5)
  • Micro USB: Power supply and communication
  • Battery Connector: JST 2.0 for LiPo battery
  • Reset Button: Resets the device
  • Configure Button: Used for setup

Applications:

  • Smart home automation
  • Environmental monitoring systems
  • IoT prototyping and development
  • Wireless sensor networks
  • Educational IoT projects
  • Web-based device control

Technical Details:

  • Microcontroller: ESP8266
  • Flash Memory: 4MB (W25Q32B)
  • Wi-Fi Protocol: 802.11 b/g/n
  • Wi-Fi Security: WEP/TKIP/AES
  • Operating Voltage: 3.3V
  • Input Voltage (USB): 5V
  • Input Voltage (Battery): 3.4V – 4.2V
  • Output Current: Up to 1000mA
  • Charge Current: Up to 500mA
  • DC Current per I/O Pin: 12mA
  • Crystal Frequency: 26MHz
  • Grove Connectors: 6
  • Dimensions: 55mm × 48mm

Resorces:

Comparisons:

Compared to traditional development boards like Arduino or standard ESP8266 modules, the Wio Link simplifies IoT development by eliminating manual wiring and programming. It provides a plug-and-play solution with cloud integration, making it faster to deploy projects.

Compared to other IoT platforms, it stands out with its RESTful API-based approach and mobile app control, allowing users to quickly create connected applications without deep technical knowledge.