The ESP8266 WiFi Module enables microcontrollers to connect to wireless networks and communicate over the internet, making it a powerful solution for IoT and wireless projects. Powered by the ESP8266 WiFi SoC, this module provides full TCP/IP networking capability, allowing your Arduino or other microcontroller to send and receive data over WiFi. The ESP8266 communicates using a UART serial interface, making integration simple through standard TX/RX connections. The module can operate either as a WiFi adapter for another microcontroller using AT commands, or it can be programmed directly to run standalone IoT applications. Its compact size and powerful wireless capabilities make it one of the most widely used modules in IoT development, smart home systems, and wireless monitoring projects. Perfect for makers who want to quickly add WiFi connectivity to their electronics builds. Highlights: Built in WiFi Connectivity: Enables wireless networking using the ESP8266 chipset. Full TCP/IP Stack: Supports internet communication protocols for IoT applications. UART Serial Communication: Simple TX/RX interface for easy integration with microcontrollers. Standalone or Adapter Mode: Can work as a WiFi module for Arduino or run independent firmware. Compact Module Design: Small ESP8266 form factor for easy integration into electronics projects. Specifications: Operating Voltage: 3.3V. WiFi Standard: IEEE 802.11 b/g/n. Frequency Band: 2.4GHz. Communication Interface: UART (TX/RX). Flash Memory: Typically 1MB. Operating Modes: Station (STA), Access Point (AP), or STA & AP. Communication Range: Up to ~100m (open space). Dimensions: ~25×14×12mm. Interface: 8-pin (3V, RST, EN, TX, RX, GPIO0, GPIO2, GND). Ideal For: 🌐 IoT and smart home systems. 📡 Wireless data communication projects. 🤖 Robotics with remote connectivity. 🔧 Arduino WiFi integration projects. 🎓 Arduino & STEM education projects. Note: Product appearance may vary slightly from the images shown. Text or markings on the module may differ depending on the batch.
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