Features *Bring WiFi connectivity via Serial Host Interface, compatiable with Arduino *Quick Booting Time : under 20msec *Ultra Low Power through Dynamic Power Management (34µA at the Standby mode) *Operates with standard 802.11b/g/n access point at speed up to 11Mbps (802.11b) *Security Protocol : WEP, WPA/WPA2-PSK, Enterprise, EAP-FAST, EAP-TLS, EAP-TTLS, PEAP *Operation Temperature : -40℃ ~ 85℃ *Compact Size : 32 x 23.5 x 2.9 (mm) *CE, FCC, KCC Certified *Supports the module with chip antenna *802.11b/g/n Specifications *Wifi Chip: WizFi210 *Radio Protocol: IEEE 802.11b/g/n Compatible *Supported Data Rates: 11, 5.5, 2, 1 Mbps (IEEE 802.11b) *Modulation: DSSS and CCK *RF Operating Frequency: 2.4 - 2.497 GHz *Antenna Options: Chip antenna and U.FL connector for external antenna *Networking Protocols: UDP, TCP/IP (IPv4), DHCP, ARP, DNS, HTTP/HTTPS Client and Server(*) *Power Consumption(Typical): Standby = 34.0 µA Receive = 125.0 mA Transmit = 135.0 mA *RF Output Power (Typical): 8dBm ± 1dBm *Security Protocols: WEP, WPA/WPA2-PSK, Enterprise, EAP-FAST, EAP-TLS, EAP-TTLS, PEAP *I/O Interface: UART, SPI(*), I2C(*), WAKE, ALARM, GPIOs *Power Source: 3.3V *Dimensions(except Antenna): 59 x 54 mmNote：Please download documentation for the board here: https://s3-ap-northeast-1.amazonaws.com/sain-amzn/20/20-011-928/20-011-928.rar