Introduction: HLK-M35 is a new low-cost embedded UART-WIFI module (serial port -Wireless) This product is an embedded module based on the universal serial interface network standard,built-in TCP / IP protocol stack, enabling the user serial port,wireless network (wifi) interface between the onversions.Through the HLK -M35 module, the traditional serial devices do not need to change any configuration,userdata can be transmitted through the Internet network. Provide a quick solution for the user’s serial devices to transfer data via WIFI. This module is with lower power 3.3V 100mA, start time only need 1 seconds. Smart size, only 18*25*2.5mm, easier secondary development. Features: Support 2 types of work mode: WiFi STA/AP.