ESP8266 ESP-12E

The ESP8266 ESP-12E is a versatile Wi-Fi module based on the ESP8266 chip, widely used in IoT (Internet of Things) applications for providing wireless connectivity. The ESP-12E variant offers enhanced features and additional GPIO pins compared to previous versions, making it suitable for a variety of embedded projects, including home automation, smart devices, and wireless communication systems.

Key Features:

• Wi-Fi Connectivity: Integrated Wi-Fi module supporting 802.11 b/g/n standards
• Microcontroller: Based on the ESP8266 chip with a 32-bit RISC CPU
• Flash Memory: Typically 4 MB (varies by module)
• GPIO Pins: 16 GPIO pins available for interfacing with external devices
• Communication Interfaces: Supports UART, SPI, I2C
• Low Power Consumption: Efficient power usage for battery-operated applications

Technical Specifications:

• Chipset: ESP8266
• Wi-Fi Standards: 802.11 b/g/n
• Frequency Range: 2.4 GHz ISM Band
• Flash Memory: Typically 4 MB (varies by module)
• RAM: 160 KB (including system and user data)
• GPIO Pins: 16
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage: 3.3V DC
• Operating Temperature Range: -40°C to +125°C

Applications:

• Home automation and smart home devices
• Wireless sensor networks
• IoT devices and applications
• Remote monitoring and control systems
• Wireless communication and data transmission

Usage:

1. Connect the ESP8266 ESP-12E to your development board or circuit according to the pinout.
2. Power the module with a stable 3.3V DC supply.
3. Use UART for communication and configuration, typically through a USB-to-UART converter.
4. Program the module using the Arduino IDE or other compatible development environments.
5. Integrate with your project to utilize Wi-Fi connectivity for data transfer and communication.

Caution:

• Ensure the module is powered with a regulated 3.3V supply to avoid damage.
• Use level shifters if interfacing with 5V logic systems to protect the module.
• Follow the manufacturer’s guidelines for firmware updates and module configuration.

Datasheet:
For detailed technical specifications, refer to the ESP8266 ESP-12E Datasheet.