General Features
 Self-contained ultra-low power Wi-Fi module with
support for ZentriOS-WL Firmware, including industry
standard SSL/TLS secure TCP/IP network stack.
 Integrated SPI-serial flash for software upgrades
and user accessible read/write file system
Wi-Fi
 Single band 2.4GHz IEEE 802.11b/g/n 1x1 Wi-Fi
transceiver
 Includes support for all Wi-Fi security modes including
Open, WEP, WPA, and WPA2-PSK
Microprocessorp
 32-bit application processor
 Operates up to 160MHz core frequency
Interfaces*
 UART: 1 x 4-wire, 1 x TX only up to 4.5Mbit/s
 GPIO: Up to 8 GPIOs (overlaid with peripherals)
 A/D converter: 1 x 10-bit resolution
 PWM: Up to 4 PWM outputs
 Wake-up: Wake pin for ultra-low power operation
*Some interfaces share module pins