The ESP8266 NodeMCU 30-Pin Development Board is a versatile platform designed for building a wide range of connected projects, from simple IoT sensors to complex embedded systems. Powered by the Espressif ESP8266 microcontroller, this board combines Wi-Fi connectivity, ample GPIO pins, and compatibility with various programming environments, making it ideal for rapid prototyping and development.

Key Features:

• Microcontroller: ESP8266 (ESP-12E)
• Processor: L106 32-bit RISC microprocessor core running at 80 or 160 MHz
• Memory: 160 KB RAM (32 KB instruction RAM, 32 KB instruction cache RAM, 96 KB data RAM)
• Flash Storage: Up to 16 MiB external QSPI flash (typically 4 MiB)
• Wi-Fi Connectivity: IEEE 802.11 b/g/n
• GPIO Pins: 17 GPIOs with multiple functions, including PWM, I²C, SPI, UART, and ADC
• Programming Interfaces: Supports Lua scripting, Arduino IDE, and MicroPython
• USB Interface: USB-TTL for direct flashing from USB port
• Antenna: Integrated PCB antenna
• Dimensions: Approximately 49 mm x 26 mm

Ideal For:
Developers, hobbyists, and educators interested in creating IoT applications, home automation systems, and wireless communication projects using the ESP8266 platform.