Wifi Module Hlk-rm04 with 16m Ram 8m Flash
|Working modes||AP, Client, Repeater, Bridge, and Router|
|Supply Voltage||5V DC|
|GPIO Voltage||3.1 V to 3.5 V|
|Storage Temperature||– 40 dec C to 95 deg C|
HLK-RM04 is a low-cost embedded UART-ETH-WIFI module (serial port – Ethernet – Wireless network). 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, Ethernet, wireless network (wifi) interface between the conversions. Through the HLK-RM04 module, the traditional serial devices do not need to change any configuration; data can be transmitted through the Internet network. Provide a quick solution for the user’s serial devices to transfer data via Ethernet.