ESP8266 NodeMCU V2 Development Board, Wi-Fi Enabled

The ESP8266 NodeMCU V2 is a development board featuring the ESP8266 Wi-Fi SoC, designed for rapid prototyping of IoT and embedded applications. It includes a USB interface for programming and serial communication, onboard voltage regulation, and full access to GPIO, ADC, and UART pins. The board supports the Arduino IDE, Lua, and Espressif SDK, enabling flexible firmware development. Typical applications include smart home devices, wireless sensors, and IoT projects requiring Wi-Fi connectivity.

• ESP8266 Wi-Fi SoC: Integrated 32-bit Tensilica processor with TCP/IP stack

• GPIO Access: Multiple digital I/O pins and ADC input available

• USB Interface: Micro USB for programming and serial communication

• Voltage Regulation: On-board 3.3 V supply for stable operation

• Firmware Support: Compatible with Arduino IDE, Lua, and Espressif SDK

• Communication Interfaces: UART, SPI, and I²C supported

• Compact Design: Small form factor suitable for prototyping and embedded projects

• Development Ready: Includes boot and reset functionality for firmware flashing

• Product Type | Function: Development board with ESP8266 Wi-Fi SoC

• Processor | Core: 32-bit Tensilica L106 MCU

• Operating Voltage | Supply: 3.3 V DC regulated output, 5 V via USB input

• GPIO & ADC | Pins: Digital I/O pins, 1 ADC input

• Communication Interfaces | Protocols: UART, SPI, I²C

• USB Interface | Connector: Micro USB for power and programming

• Programming Support | Firmware: Arduino IDE, Lua, Espressif SDK

• Operating Temperature | Range: −20 to +70 °C

• Dimensions | Size: Approximately 48 × 26 mm

• On-board Features | Extras: Boot and reset buttons, LED indicators

• 3D Model
• Schematic & PCB, Source Code, API Documents
• CH34X driver (Please ensure the board is plug in to computer USB port during driver installation)
  • Windows (V3.5 Mar2019)
  • Mac OS (V1.5 Mar2019)
  • Linux (V1.5 Mar2019) (Normally is readily installed)
  • CH34X Driver - Get the latest driver from factory

• Getting Started with NodeMCU V3
• Getting Started with NodeMCU V3, Arduino ecosystem and PlatformIO IDE
• Voltaat Tutorial: Programming ESP8266 Board with Arduino IDE