NodeMCU ESP8266 V3 CH340 Wi-Fi Development Board

NodeMCU ESP8266 V3 CH340 Wi-Fi Board

The NodeMCU V3 is the classic, world-renowned IoT development board based on the ESP8266 Wi-Fi chip. Features integrated CH340G USB-to-UART converter, onboard 3.3V LDO regulator, and full compatibility with Arduino IDE and NodeMCU Lua.

Specifications

• Tensilica L106 32-bit RISC microprocessor @ 80 MHz (overclockable to 160 MHz)
• Integrated 802.11 b/g/n Wi-Fi with WPA/WPA2 security
• 4 MB SPI Flash memory for program and SPIFFS file storage
• 10 GPIO pins with PWM, I2C, SPI, 1-Wire, and 10-bit ADC
• Breadboard-friendly design with onboard reset and flash buttons