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NodeMcu ESP8266 V3 Lua CH340 WIFI Development board

For a demo video, click here: Description: Uses CH340G instead of CP2102. NodeMCU has a 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: A 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 of 15 mA AD0: 1 channel ADC Power input: 4.5V ~ 9V (10VMAX), USB-powered Current: continuous transmission: ˜70mA (200mA MAX), Standby: <200uA Transfer rate: 110-460800 bps Support UART / GPIO data communication interface Remote firmware upgrade (OTA) Support Smart Link Smart Networking Working temperature: -40? ~ + 125? Drive Type: Dual high-power H-bridge driver ESP8266 has an IO Pin You don't need to download resetting A great set of tools to develop ESP8266 Flash size: 4MByte