Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

Home > Products > Development Boards, Kits, Programmers > Evaluation Boards > Expansion Boards, Daughter Cards

STMicroelectronics X-NUCLEO-IDW01M1

Name: X-NUCLEO-IDW01M1
Brand: STMicroelectronics
SKU: X-NUCLEO-IDW01M1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: X-NUCLEO-IDW01M1

Manufacturer:: STMicroelectronics

Category:: Expansion Boards, Daughter Cards

Package:

Datasheet:: X-NUCLEO-IDW01M1.pdf

Description:: NUCLEO BOARD SPWF01SA MODULE

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:3,894

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

X-NUCLEO-IDW01M1 from STMicroelectronics is a Wi-Fi expansion board based on the FCC/IC/CE-certified SPWF01SA module, designed to add IEEE 802.11 b/g/n connectivity to STM32 Nucleo development platforms. It integrates an STM32 ARM Cortex-M3 MCU (512 KB Flash, 64 KB RAM), 1 MB external Flash for FOTA updates, TLS/SSL-secured TCP/IP stack supporting up to 8 sockets, and dual-mode operation as station or miniAP with up to 5 clients - deployed in smart appliances and industrial data acquisition systems.

For engineers reviewing the X-NUCLEO-IDW01M1 datasheet, X-NUCLEO-IDW01M1 pinout, X-NUCLEO-IDW01M1 application, or X-NUCLEO-IDW01M1 equivalent, this page delivers verified hardware interface details, certified radio compliance status, UART-based AT command integration path, and STM32Cube-compatible firmware support - all critical for rapid Wi-Fi prototyping on Nucleo boards.

Technical Context

The X-NUCLEO-IDW01M1 implements a complete, pre-certified Wi-Fi subsystem via the SPWF01SA module, which embeds both RF transceiver and application MCU in one package. It operates at 2.4 GHz, supports WEP/WPA/WPA2 security, and provides three system modes: station, IBSS, and miniAP - with configurable GPIOs and dynamic web server capabilities.

Communication with host Nucleo boards occurs exclusively over UART using a standardized AT command set. The onboard EEPROM stores web pages and enables OTA firmware updates, while the integrated TLS/SSL stack supports AES-128/256, SHA-256, RSA, and ECC for secure cloud communication - without requiring host MCU cryptographic resources.

Key Specifications

Parameter	Value and Actual Design Meaning
Wi-Fi Standard	IEEE 802.11 b/g/n, 2.4 GHz band - enables interoperability with legacy and modern access points.
Host Interface	UART (3.3 V logic) - direct connection to STM32 Nucleo without level-shifting or protocol translation.
Firmware Storage	1 MByte external Flash + embedded EEPROM - supports field-upgradable firmware and persistent web content storage.
Security Support	TLS/SSL v1.2 with AES-128/256, SHA-256, RSA, ECC - enables end-to-end encrypted cloud communication without host-side crypto processing.
Operating Modes	Station, IBSS, miniAP (up to 5 clients) - allows flexible network topology deployment including local device bridging.
Regulatory Certifications	FCC ID: VRA-SG9011203; IC: 7420A-SG9011203; ETSI EN 300 328 compliant - eliminates need for customer-level RF certification.

Availability

X-NUCLEO-IDW01M1 is available at Aetrix Electronics and suitable for smart appliance prototyping, industrial IoT sensor gateways, home automation hubs, and medical telemetry devices requiring stable component supply and pre-validated wireless compliance.

Supply support for X-NUCLEO-IDW01M1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, specializing in microcontrollers, sensors, power management, and connectivity solutions for industrial, automotive, and consumer applications.

The X-NUCLEO-IDW01M1 belongs to ST's Nucleo expansion board family, engineered to accelerate IoT development by delivering plug-and-play, standards-compliant wireless functionality with full STM32Cube middleware integration.

FAQ

Does X-NUCLEO-IDW01M1 require external antenna installation?

No. The board integrates an SMD antenna within the SPWF01SA module, eliminating the need for external antenna assembly or RF tuning. Its FCC/IC/CE certification covers the complete board-level RF performance, including antenna radiation pattern and conducted emissions - enabling immediate use in certified designs.

What software tools are supported for firmware development?

ST provides free STM32CubeMX configuration tools and STM32CubeIDE with dedicated X-NUCLEO-IDW01M1 middleware drivers. The board supports AT command-based control and includes REST API examples, dynamic web server templates, and TLS-secured socket client/server demos - all compatible with STM32Cube firmware packages.

Can X-NUCLEO-IDW01M1 operate as both client and server simultaneously?

Yes. The SPWF01SA firmware supports concurrent operation: up to 8 TCP/UDP client sockets plus 1 dedicated socket server. This enables hybrid use cases such as local sensor data aggregation (server) while uploading to cloud endpoints (client), all managed within the module's embedded stack without host MCU intervention.

Is JTAG debugging affected when X-NUCLEO-IDW01M1 is mounted on a Nucleo board?

Yes - resistor R21 on the expansion board may interfere with SWD/JTAG signals. ST documentation explicitly instructs users to remove R21 before debugging via ST-LINK. This hardware conflict is documented in Section 2.3 of the user manual and applies only when using debug probes connected through the Nucleo's ST-LINK interface.

X-NUCLEO-IDW01M1 Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: -

Packaging:: Bulk

Product Status:: Obsolete

Platform:: Nucleo

Type:: RF

Function:: WiFi

Utilized IC / Part:: SPWF01SA

Contents:: Board(s)

X-NUCLEO-IDW01M1 FAQ

1.How can I place an order for X-NUCLEO-IDW01M1 through Aetrix?

Please submit a Request for Quotation (RFQ) for X-NUCLEO-IDW01M1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for X-NUCLEO-IDW01M1 reliable?

The price and inventory of X-NUCLEO-IDW01M1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for X-NUCLEO-IDW01M1 is usually 5 days.

3.What payment methods are accepted for X-NUCLEO-IDW01M1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for X-NUCLEO-IDW01M1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for X-NUCLEO-IDW01M1?

X-NUCLEO-IDW01M1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your X-NUCLEO-IDW01M1 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for X-NUCLEO-IDW01M1?

For technical support, including X-NUCLEO-IDW01M1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your X-NUCLEO-IDW01M1 requirements.

6.How does Aetrix verify that X-NUCLEO-IDW01M1 is sourced from the original manufacturer or authorized distributors?

All X-NUCLEO-IDW01M1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that X-NUCLEO-IDW01M1 meets industry standards.

7.What is the process for return or replacement of X-NUCLEO-IDW01M1?

All X-NUCLEO-IDW01M1 units undergo pre-shipment inspection (PSI). If there is an issue with X-NUCLEO-IDW01M1, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The X-NUCLEO-IDW01M1 part is unused and in its original packaging.

Return procedure for X-NUCLEO-IDW01M1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

Tech Hub

2026-09-09 Counterfeit Electronic Components: How to Detect, Authenticate, and Test Suspect Parts

Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …

2026-09-08 Obsolete Electronic Components: How to Source and Evaluate Replacements

A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.

2026-09-07 TTL vs CMOS Logic Levels: 74HC and 74HCT Compatibility Explained

TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.

2026-09-04 Logic Level Shifter: How to Connect 3.3V and 5V Logic Safely

A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.

2026-09-03 74HC595 vs TPIC6B595: Output Drive, Pinout, Current, and Load Selection

The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…

2026-09-02 74HC595 Pinout, Timing, Output Current, and Applications

The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…

2026-09-01 Latch vs Flip-Flop: Timing, Differences and Design Choices

A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…

2026-08-30 D Latch Circuit: Truth Table, Timing, ICs and Applications

A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

2026-08-28 SR Latch Explained: NOR and NAND Circuits, Truth Tables, and Applications

An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…

2026-08-27 Latch Circuit: SR and D Latches, Truth Tables, Timing, and Applications

Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…