EMW3162-P Wi-Fi Module (Broadcom WICED, STM32F205, PCB Antenna) Ultra-low power consumption, keep the network connection only 7mA IEEE802.11b/g/n wireless communications and a variety of energy-saving mode Full access to Cortex-M3 microcontroller STM32F205RG, frequency up to 120MHz, 1M byte of Flash, 128k bytes of SRAM and extensive peripheral functions MICO embedded Wi-Fi SDK or Broadcom WICED SDK Data sheet at http://www.joinmx.com/mxchip_down/datasheet-EMW3162-V2.2.pdf