STMicroelectronics STM32W-RFCKIT
- Part No.:
- STM32W-RFCKIT
- Manufacturer:
- STMicroelectronics
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
STM32W-RFCKIT.pdf
- Description:
- STM32W RF CONTROL KIT
- Quantity:
- Payment:

- Shipping:

Inventory:2,373
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
STM32W-RFCKIT from STMicroelectronics is a low-cost RF control development kit comprising a remote board and USB receiver dongle, both built around the STM32W System-on-Chip featuring a 32-bit ARM® Cortex™-M3 core, integrated 2.4 GHz IEEE 802.15.4 transceiver with lower MAC, 128 KB Flash, USB-powered or dual AAA battery operation, and pre-loaded ZigBee RF4CE firmware for immediate point-to-point wireless control evaluation.
For engineers reviewing the STM32W-RFCKIT datasheet, STM32W-RFCKIT pinout, STM32W-RFCKIT application, or STM32W-RFCKIT equivalent, this kit delivers validated hardware for rapid prototyping of wireless remote control systems using standardized 802.15.4 PHY/MAC and RF4CE protocol stacks - critical for interoperable consumer IR replacement and smart home device development.
Technical Context
The kit implements a dual-microcontroller architecture: the STM32W SoC handles RF communication (2.4 GHz band, -95 dBm sensitivity, 0 dBm output power) and application logic, while the co-located STM32F103 provides USB interface bridging and host PC connectivity. Both boards support ARM Serial Wire Debug (SWD) and include mini-JTAG footprint for firmware development.
It targets standalone RF control use cases without external host dependency - the remote board runs pre-flashed firmware enabling button-LED interaction and packet transmission, while the receiver dongle decodes and forwards commands via virtual COM port, supporting immediate out-of-box evaluation of RF4CE command/response timing and link reliability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Processor | ARM Cortex-M3 @ 32 MHz - enables real-time execution of RF4CE stack and user application in constrained memory. |
| RF Transceiver | Integrated 2.4 GHz IEEE 802.15.4 PHY/MAC - eliminates external RF front-end, supports direct-sequence spread spectrum (DSSS) modulation. |
| Flash Memory | 128 KB on-chip Flash - sufficient for RF4CE profile + custom remote logic without external storage. |
| Power Supply | USB 5 V or 2×AAA batteries (2.4–3.6 V) - enables portable, field-deployable remote operation with low-quiescent current design. |
| Debug Interface | ARM Serial Wire Debug (SWD) + mini-JTAG footprint - supports in-circuit programming and real-time trace without requiring dedicated debugger hardware. |
| Wireless Protocols | ZigBee RF4CE certified stack - ensures interoperability with TVs, set-top boxes, and audio receivers compliant with CE-ATA/RF4CE standard. |
Availability
STM32W-RFCKIT is available at Aetrix Electronics and suitable for wireless remote control prototyping, ZigBee RF4CE interoperability validation, and embedded RF education programs requiring stable component supply and long-term toolchain continuity.
Supply support for STM32W-RFCKIT 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, designing and manufacturing microcontrollers, analog ICs, MEMS, and power devices for industrial, automotive, and consumer applications.
This kit belongs to ST's STM32W wireless MCU product line, engineered specifically to accelerate development of standards-based, battery-operated 2.4 GHz remote control systems compliant with RF4CE and 802.15.4.
FAQ
Is STM32W-RFCKIT still in production or supported by ST?
No - STMicroelectronics discontinued the STM32W-RFCKIT in favor of the STM32WC-RFCKIT (with 256 KB Flash), as confirmed in Doc ID 18394 Rev 2. However, Aetrix Electronics maintains legacy inventory and provides full technical documentation, firmware archives, and compatibility guidance for ongoing maintenance and legacy system support.
What wireless protocols does the kit natively support?
The kit ships with pre-loaded ZigBee RF4CE firmware compliant with CE-ATA v1.2, enabling certified remote control functionality for TVs and media devices. It also supports raw IEEE 802.15.4 frame transmission and reception, allowing custom MAC/PHY layer development without protocol stack dependencies.
Can the remote board operate without the USB receiver dongle?
Yes - the remote board functions autonomously: pressing buttons triggers LED feedback and transmits RF packets using its onboard STM32W SoC. No host connection is required for basic RF transmission; the receiver dongle is only needed for PC-based command capture, logging, or bidirectional testing.
Does the kit include source code and development tools?
Yes - ST provided complete IAR Embedded Workbench project files, RF4CE stack source code, and USB CDC driver examples at www.st.com/stm32w_rfcontrol. All firmware is ANSI C-compliant and configurable for custom button mapping, LED behavior, and RF channel selection without license fees.
STM32W-RFCKIT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Type:
- Transceiver, Microprocessor
- Frequency:
- 2.4GHz
- Contents:
- Board(s)
- Utilized IC / Part:
- STM32W
STM32W-RFCKIT FAQ
1.How can I place an order for STM32W-RFCKIT through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32W-RFCKIT 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 STM32W-RFCKIT reliable?
The price and inventory of STM32W-RFCKIT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32W-RFCKIT is usually 5 days.
3.What payment methods are accepted for STM32W-RFCKIT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32W-RFCKIT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32W-RFCKIT?
STM32W-RFCKIT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32W-RFCKIT 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 STM32W-RFCKIT?
For technical support, including STM32W-RFCKIT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32W-RFCKIT requirements.
6.How does Aetrix verify that STM32W-RFCKIT is sourced from the original manufacturer or authorized distributors?
All STM32W-RFCKIT 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 STM32W-RFCKIT meets industry standards.
7.What is the process for return or replacement of STM32W-RFCKIT?
All STM32W-RFCKIT units undergo pre-shipment inspection (PSI). If there is an issue with STM32W-RFCKIT, 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 STM32W-RFCKIT part is unused and in its original packaging.
Return procedure for STM32W-RFCKIT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32W-RFCKIT Tags

-
113991054
Seeed Technology Co., Ltd

-
SC0918
Raspberry Pi

-
113991114
Seeed Technology Co., Ltd

-
ESP32-C6-DEVKITM-1-N4
Espressif Systems

-
ESP32-DEVKITM-1
Espressif Systems

-
C008
M5Stack Technology Co., Ltd.

-
ESP32-C3-DEVKITC-02
Espressif Systems

-
ESP32-C6-DEVKITC-1-N8
Espressif Systems

-
DFR0478
DFRobot

-
102010448
Seeed Technology Co., Ltd

-
ESP32-DEVKITC-32E
Espressif Systems

-
ESP32-DEVKITC-32UE
Espressif Systems
Tech Hub
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
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.
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.
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…
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…
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…
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 …
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…
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…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…

