USR-WIFI232-B2 is an embedded 802.11 b/g/n UART WiFi module. It can connect the traditional serial devices and MCU-controlled devices with a wifi network to realize control and management. The module has an Ethernet port. It can realize mutual data transmission among wifi, serial, and Ethernet.

Features

• Support 802.11b/g/n wireless standard
• Support TCP/IP/UDP network protocol
• Support UART/GPIO/Ethernet data interface
• Support work as STA/AP/AP+STA mode
• Support router and bridge mode
• External antenna
• Support transparent transmission mode
• Provide AT+ instruction set for configuration
• Provide a friendly web configuration page
• Support heartbeat signal and wifi connection indication
• Support UART auto-frame function
• 3.3V power supply
• Max transmission distance: 280 meters (open horizon, 3dbi antenna)

Resources

• Datasheet
• User Manual
• Hardware Manual
• AT Command

Applications

• WiFi remote control and monitoring, TCP/IP, and WiFi coprocessor
• WiFi remote control toys such as aircraft and cars
• WiFi Internet radio, camera, digital photo frame
• Medical instrument, data acquisition, handheld device
• WiFi fatness testing machine, smart card terminal, Smart Home
• The instrument, equipment parameter monitoring, wireless POS machine
• Modern agriculture, military field, and other wireless related secondary development applications