A Wi-Fi evaluation and development board designed specifically to expand STM32 Nucleo boards with reliable and robust wireless connectivity . The board is based on the globally certified SPWF01SA module (FCC, IC, CE), which features an embedded STM32 MCU and a low-power 802.11 b/g/n Wi-Fi transceiver with an integrated SMD antenna . This board provides a complete, easy-to-use solution for adding wireless connectivity to your embedded and IoT projects using simple AT commands over the UART serial interface.
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
Key Features
Certified SPWF01SA Module: FCC, IC, and CE certified, ensuring global standards compliance .
Powerful Embedded MCU: Features an STM32 ARM Cortex-M3 with 512 KB Flash and 64 KB RAM .
Firmware Over-The-Air (FOTA): 1 MB external flash memory supporting wireless firmware updates .
Advanced Security: Supports TLS/SSL encryption for secure cloud communications, plus WEP/WPA/WPA2 protocols .
Integrated Network Stack: Complete IP stack supporting up to 8 TCP/UDP sockets and a web server with dynamic pages .
Multiple Operating Modes: Operates as STA client, IBSS network, or miniAP (supporting up to 5 clients) .
Simple AT Command Interface: Easy module control via serial AT commands .
Wide Compatibility: Compatible with all STM32 Nucleo boards via ST morpho and Arduino UNO R3 connectors .
Free Software Support: Includes free libraries and examples compatible with STM32Cube .
Key Technical Specifications
Specification Value
Core Module SPWF01SA
Wi-Fi Standards IEEE 802.11 b/g/n
Antenna Onboard SMD
Embedded MCU ARM Cortex-M3 (512KB Flash, 64KB RAM)
Additional Memory 1 MB Flash (for FOTA)
Security TLS/SSL, WEP, WPA, WPA2
Operating Modes STA, IBSS, miniAP (up to 5 clients)
Interface UART with AT commands
Compatibility STM32 Nucleo (ST morpho & Arduino UNO R3)
Ports 16 configurable GPIOs
Package Contents
X-NUCLEO-IDW01M1 Expansion Board
System Requirements
STM32 Nucleo Board (sold separately)
Windows PC with USB port
USB Type A to Mini-B Cable
X-CUBE-WIFI1 Software Package (free download from ST)