USB to ESP8266 module can connect ESP8266 wifi module to PC via a serial USB port, usb to esp8266 is Convenient to debugging ESP8266 WIFI module. ESP8266 wireless WIFI module and USB interface in the same direction for docking, as shown below, Insert the module into the computer and use the serial port debugging assistant software test ESP8266 module.

 The function and characteristics:

Using CH340 chips, stable performance, good compatibility, basic support all Windows system;
The board with 1000uF solid-state capacitors, ensure the supply of electric current and prevent ESP8266 module from no response.
The board size: 34.5*17.2mm.