WiFi Module

ST’s WiFi modules offers a Plug&Play solution for integration of 802.11 b/g/n & TCP/IP technologies in IoT devices.

The SPWF04 is a small size, power-efficient FCC (US), CE (EU) and IC (Industry Canada) certified WiFi module, enabling standalone or serial-to-WiFi operation modes leveraging its ARM Cortex-M4 STM32 microcontroller. It supports advanced Internet-security features – including WPA2-Enterprise – and comes with a full-featured TCP/IP protocol stack with WebSocket support. The SPWF04 is available in 2 options: the SPWF04SA with a highly efficient built-in ISM-band antenna and the SPWF04SC with a U.FL connector for adding an external antenna and its ideal for:

  • Machine-to-machine communication
  • Industrial control and data acquisition
  • Home automation and security systems
  • Wireless sensors networks
  • Connected appliances
  • Cable replacement
  • Medical equipment