SKU: SBCD-0436
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STM32 Nucleo S2-LP Sub-1 GHz 915MHz RF Expansion Board

₹4,419.00 (Inclusive of all taxes)
Out of Stock

The STMicroelectronics Sub-1 GHz 915MHz RF Expansion Board, based on the S2-LP radio, is designed for STM32 Nucleo and Arduino UNO R3 compatible boards. It supports multiple modulation types including 2-FSK, 2-GFSK, OOK, and ASK, offering ultra-low power consumption of 7 mA in RX and 10 mA in TX at +10 dBm.

Features

  • Integrated S2-LP radio for robust Sub-1 GHz 915MHz RF communication.
  • Supports a wide range of modulation schemes including 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK.
  • Achieves ultra-low power consumption with only 7 mA in RX and 10 mA in TX at +10 dBm.
  • Features programmable RF output power up to +27 dBm for extended range.
  • Compatible with STMicroelectronics STM32 Nucleo and Arduino UNO R3 connector layouts.

Out of stock

Description

The X-NUCLEO-S2915A1 is a versatile Sub-1 GHz 915MHz RF expansion board engineered around STMicroelectronics’ S2-LP radio. Designed to seamlessly integrate with STM32 Nucleo microcontroller boards, it also provides compatibility with ST morpho and standard Arduino UNO R3 connectors, ensuring broad applicability across various development ecosystems.

This expansion board facilitates robust wireless communication by interfacing with the STM32 Nucleo via SPI connections and dedicated GPIO pins. It boasts advanced features such as IEEE 802.15.4g hardware packet support, including whitening, FEC, CRC, and dual SYNC word detection, enhancing data reliability. The S2-LP’s excellent receiver sensitivity, reaching up to -130dBm, coupled with its support for wireless M-Bus, makes it an ideal solution for energy-efficient, long-range wireless applications.

Key Features

  • Based on the high-performance STMicroelectronics S2-LP Sub-1 GHz RF transceiver.
  • Programmable RF output power, adjustable up to +27dBm for versatile range requirements.
  • Supports diverse modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK.
  • Equipped with RX and TX 128-byte FIFO buffers to manage data efficiently.
  • Provides hardware support for wireless M-Bus protocols.
  • Offers excellent receiver sensitivity, achieving up to -130dBm for reliable signal reception.
  • Includes IEEE 802.15.4g hardware packet support with whitening, FEC, CRC, and dual SYNC word detection.
  • Interfaces with host microcontrollers via SPI connections and configurable GPIO pins.

Technical Specifications

Item TypeExpansion Board
Modulation Type2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK and ASK
Air Data Rate0.1 to 500 kbps
Power Consumption (RX)7 mA
Power Consumption (TX at +10 dBm)10 mA
Silicon ManufacturerSTMicroelectronics
Silicon Core NumberS2-LP
CompatibilitySTMicroelectronics STM32 Nucleo Development Boards, Arduino UNO R3

Frequently Asked Questions

What microcontrollers are compatible with the X-NUCLEO-S2915A1?

The X-NUCLEO-S2915A1 is primarily designed for STMicroelectronics STM32 Nucleo development boards, interfacing via SPI and GPIO. It also offers mechanical compatibility with Arduino UNO R3 connectors, broadening its integration possibilities for various microcontroller projects and simplifying rapid prototyping tasks.

What wireless protocols and modulation schemes does the S2-LP support?

The S2-LP radio on this board supports a wide range of modulation schemes including 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK. It also features robust IEEE 802.15.4g hardware packet support and Wireless M-Bus for reliable sub-1 GHz communication in diverse applications.

What is the typical power consumption of this RF expansion board?

The board boasts ultra-low power consumption, drawing approximately 7 mA in receive (RX) mode and 10 mA in transmit (TX) mode when operating at a +10 dBm output power. This efficiency is crucial for battery-powered or low-power embedded applications requiring extended operational life.

How does the X-NUCLEO-S2915A1 communicate with a host microcontroller?

The X-NUCLEO-S2915A1 interfaces with an STM32 Nucleo microcontroller primarily through SPI connections and dedicated GPIO pins. Users have the flexibility to reconfigure some GPIOs by adjusting onboard resistor settings, allowing for tailored system integration and optimized peripheral utilization in projects.

Package Includes

  • 1 x STMicroelectronics Sub-1 GHz 915 MHz RF Expansion Board (X-NUCLEO-S2915A1)

Additional Information

Weight 0.1 kg
Dimensions 23 × 17 × 4 cm