High-speed UART . Supports baud rate range: 1200 ~ 921600bps . Support for hardware flow control (RTS / CTS) . Technical support using DMA burst transfer (burst transfer) High-speed SPI . Supports a maximum clock frequency of 50MHz . Support Mode0 and Mode3 timing mode . MSB first pass . Technical support using DMA burst transfer (burst transfer) Wireless . Support IEEE802.11b / g wireless standards . Support Frequency Range: 2.412 ~ 2.484 GHz . supports two types of wireless networks: basic network (Infra) and ad hoc network (Adhoc) . Support for multiple security authentication mechanisms: WEP-64/128, TKIP (WPA-PSK), AES (WPA2-PSK) . Support for fast networking Other . Supports TCP, UDP, ICMP, IGMP, DHCP, ARP, DNS, SMTP, SNTP, PPPoE and HTTP network protocols . Support for transparent data transmission . Support for a variety of parameters configurations: Serial / WEB / wireless connection . Integrated PCB antenna . Online firmware upgrade . GPIOs |