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)

Manual