Security module using RoT chip
Wi-Fi Module 



Secure IoT Module with WiFi / BLE
2.4GHz / UART, I2C, PWM, ADC, GPIO
27mm * 20mm * 24mm / 20 pin
AWS IoT Core Certified in mid-February

Wi Fi Specification


  • IEEE 802.11 b/g/n (2.4GHz, 1x1) 
  • Supports 20MHz, 40MHz channels  
  • Wi Fi security WEP , WPA2 and WPS 
  • Integrated 2.4GHz PA/LNA and RF switch

Main Chipset 


  • 192MHz ARM Cortex M4 with FPU
  • Up to 384KB SRAM, with zero wait state,    
    max frequency 96MHz 
  • Up to 32KB L1 cache, with high hit rate,
     zero wait state, maximum frequency at 192MHz 
  • Embedded 32Mbits flash, with less than 0.1uA
    (typical) and 8 0MHz maximum frequency
    Deep power down current 
  • Embedded 32Mbits pseudo SRAM with half sleep mode current 
  • Embedded 32Mbits pseudo SRAM with half sleep
    mode current: 10uA (PASR 1/8 at 25 1x Refresh)
    and 96MHz maximum frequency

 Module Specification 


  • Integrated 2.4GHz Antenna
  • Interfaces: UART, I2C, PWM, ADC, GP IO
  • 26MHz crystal oscillator / 32KHz crystal
    oscillator for RTC 
  • Operating temperature range : 30 ~ 85
  • Wi Fi security WEP , WPA2 and WPS 
  • Integrated PUF based security chip for
    secure authentication 
  • IoT (Internet of Things) 
  • Security/Access Control 
  • Home Appliances  
  • Smart Energy 
  • Sensor Networks