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ESP8266 WiFi Shield Module for Arduino

₹239.00 (Inclusive of all taxes)
Out of Stock

The ESP8266 Serial WiFi Expansion Board Module simplifies integrating WiFi connectivity into Arduino projects. This shield-style module, based on the ESP-12E, offers 802.11b/g/n WiFi for network-enabled embedded applications, reducing wiring complexity for rapid prototyping.

Features

  • Features a 32-bit RISC architecture, capable of operating at 80MHz or 160MHz.
  • Includes 32MB of flash memory, with 64kB for instructions and 96kB for data.
  • Offers standard native WiFi 802.11b/g/n connectivity.
  • Supports versatile operating modes including AP, Station, or combined AP + Station.
  • Designed as an easy-to-use WiFi expansion shield for Arduino platforms.

Out of stock

Description

The ESP8266 Serial WiFi Expansion Board Module, often referred to as the ESP8266 ESP-12E UART Wireless WIFI Shield TTL Converter, provides a streamlined solution for adding WiFi capabilities to Arduino projects. This dedicated shield eliminates the need for complex wiring and multiple external components, allowing developers to simply attach the board to their Arduino and configure the DIP switches for the desired operating mode, such as AP, Station, or AP+Station.

Beyond its integration with Arduino, this versatile module can also function independently. All the essential pin-outs of the ESP-12E are readily available on the board, enabling standalone operation for custom applications. This flexibility makes it a valuable component for a wide range of IoT and network-enabled embedded systems, supporting both rapid prototyping on Arduino and more advanced standalone deployments. Its compatibility with the Arduino IDE further simplifies the development process.

Key Features

  • Integrated ESP8266 ESP-12E module for robust WiFi connectivity.
  • Adjustable processor frequency at 80MHz or 160MHz for performance optimization.
  • Features 64kB of instruction RAM and 96kB of data RAM for application execution.
  • Full 802.11b/g/n WiFi standard support.
  • Flexible network modes: Access Point (AP), Station, or combined AP + Station.
  • Offers 11 digital I/O pins, with interrupt, PWM, I2C, and One-Wire capabilities (excluding D0).
  • Includes 1 analog input pin with 10-bit resolution.
  • Supports programming via USB or over-the-air (OTA) updates via WiFi.
  • Fully compatible with Arduino IDE for simplified development and existing Arduino sensor modules.

Applications

  • Enabling WiFi connectivity for Arduino-based IoT projects.
  • Developing smart home automation and monitoring systems.
  • Creating remote controlled devices and network-connected sensors.
  • Building small web servers for embedded applications.
  • Integrating wireless communication into educational robotics and DIY electronics.

Technical Specifications

SoC/ModuleESP8266 ESP-12E
Architecture32-bit RISC
CPU Frequency80MHz / 160MHz
Flash Memory32MB
Instruction RAM64kB
Data RAM96kB
WiFi Standard802.11b/g/n
Operating ModesAP, Station, AP + Station
Digital I/O Pins11 (Interrupts, PWM, I2C, One-Wire on D1-D10)
Analog Input Pins1 (10-bit resolution)
ProgrammingUSB, WiFi (OTA)
CompatibilityArduino IDE, Arduino modules & sensors

Frequently Asked Questions

What is the primary function of the ESP8266 Serial WiFi Expansion Board Module?

This module acts as a WiFi shield for Arduino boards, allowing them to connect to 802.11b/g/n wireless networks. It simplifies integrating internet connectivity into Arduino projects for IoT, remote sensing, and smart home applications without complex wiring.

Can this ESP8266 shield be used without an Arduino board?

Yes, the module can operate independently. It exposes all the necessary ESP-12E pin-outs, enabling standalone development for custom embedded applications. Users can program the ESP8266 directly for projects that don't require Arduino's host capabilities.

What programming environments are compatible with this ESP8266 module?

The ESP8266 Serial WiFi Expansion Board Module is fully compatible with the Arduino IDE. This allows developers to use familiar C/C++ programming and a vast library ecosystem to create firmware. It also supports Over-The-Air (OTA) programming via WiFi.

What network modes does the ESP8266 WiFi shield support?

The module supports three primary network modes: Access Point (AP), Station, and a combined AP + Station mode. This flexibility allows it to create its own WiFi network, connect to an existing network, or simultaneously perform both functions depending on the application requirements.

Package Includes

  • 1 x ESP8266 Serial WiFi Expansion Board Module for Arduino

Additional Information

Weight 0.25 kg
Dimensions 6 × 4 × 1 cm