Description: Adopts industrial-grade chip ESP8266, module is ESP-12F with metal shielding case, strong anti-interference capability; Used as independent ESP8266 development board, download official AT command firmware, NodeMCU open-source firmware etc.; Can also be used as independent Arduino development board, usage the same as Arduino development board. Supports wireless 802.11 b/g/n standard; Supports STA/AP two working mode; Specification: Built in TCP/IP stack, can configure one socket; Supports standard TCP/UDP Server and Client; Serial port baud rate can be: 1200/2400/4800/9600/19200/38400/57600/74800/115200 bps; Serial port data bit: 5/6/7/8 bit; Serial port odd-even check: none; Serial port stop bit: 1/2 bit; 1 RESET button; KEY button also has configuration function; WiFi working current: continuous transmitting: ?70mA (200mA MAX), stand by mode:
