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NodeMcu Lua V3 ESP8266 CH340 Wireless ESP8266 Serial Port Internet Dev Kit Development Board Module Electronics Wifi NodeMcu Lua

Description

100% Brand new and high quality     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 (10VMAX), USB-powered   Current : continuous transmission : ≈70mA (200mA MAX), Standby : <200uA   Transfer rate : 110-460800bps   Support UART / GPIO data communication interface   Remote firmware upgrade (OTA)   Support Smart Link Smart Networking   Working temperature : -40 Deg ~ + 125 Deg   Drive Type : Dual high-power H-bridge driver   ESP8266 has IO Pin   Don't need to download resetting   A great set of tools to develop ESP8266   Flash size : 4MByte   The image is for illustration