NodeMCU ESP-12E ESP8266 WiFi LUA IoT CH340G V3 New Version Arduino Compatible

The NodeMcu is an open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines. The Development Kit based on ESP8266, integrates GPIO, PWM, IIC, 1-Wire and ADC all in one board. USB-TTL included, plug&play 10 GPIO, every GPIO can be PWM, I2C, 1-wire FCC CERTIFIED WI-FI module（Coming soon） PCB antenna Use Arduino IDE for programming Uses CH340G instead of CP2102. NodeMCU has built-in USB-TTL serial with super reliable industrial strength CH340G for superior stability on all supported platforms. Communication interface voltage: 3.3V. Antenna type: Built-in PCB antenna is available. Wireless 802.11 b/g/n standard WiFi at 2.4GHz, support WPA / WPA2 security mode Support STA/AP/STA + AP three operating modes Built-in TCP/IP protocol stack to support multiple TCP Client connections (5 MAX) D0 ~ D8, SD1 ~ SD3: used as GPIO, PWM, IIC, etc., port driver capability 15mA AD0: 1 channel ADC Power input: 4.5V ~ 9V (10VMA