General description WIFI232-B2 is an embedded 802.11 b/g UART WiFi module designed to connect traditional serial devices and MCU-controlled devices to a WiFi network for control and management. The module features an Ethernet port, enabling mutual data transmission among WiFi, serial, and Ethernet connections. Technical specifications Operating Voltage: 3.3V Data Rates: Up to 460.8Kbps Max Transmission Distance: 280 meters (open horizon, 3dbi antenna) Supported Protocols: IP/UDP Networking Modes: STA/AP/AP+STA Ethernet Port: 1 RJ45 Serial Ports: 1 TTL Simultaneous Client Connections: 32 Material: PCB + electronic components Color: Black Usage The WIFI232-B2 module is suitable for various applications including: WiFi remote control and monitoring WiFi coprocessor for IP and WiFi WiFi remote control toys (e.g., aircraft and cars) WiFi Internet radio, cameras, digital photo frames Data acquisition and handheld devices Smart home instruments and equipment parameter monitoring Wireless POS