NodeMCU ESP8266 WiFi Development Board

Overview

This is the NodeMCU development board based on ESP8266, features WiFi connectivity, onboard USB to UART converter and keys. What's more, all the pins of ESP-12 module are accessible via the extension headers.

Thanks to the rich open-source resources, it supports development in various ways such as Lua/AT commands/MicroPython/Arduino/IOT source code, etc. helps you fast prototype IoT applications.

Features

• Onboard ESP-12 module
• Onboard USB to UART converter
• USB port for power input, firmware programming, or UART debugging
• 2x15pin extension headers, breakout all the pins of ESP-12 module
• 2x keys, used as reset or user-defined

Specifications

• WIFI module: ESP-12
  • Processor: ESP8266
• Built-in Flash: 32Mbit
• Antenna: Onboard PCB antenna
• Peripheral interface: UART/SPI/I2C/SDIO/GPIO/ADC/PWM
• WiFi protocol: IEEE 802.11 b/g/n
• Frequency range: 2.4G ~ 2.5G (2400M ~ 2483.5M)
• WIFI mode: Station / SoftAP / SoftAP+Station
• Power supply: 5V
• Logic level: 3.3V
• Dimensions: 48.26mm x 25.4mm

Applications

The NodeMCU suit for IOT applications such as:

• Smart home
• Intelligent building
• Industrial automation
• Wearable devices
• IP camera
• Intelligent agriculture

Pinouts