X-NUCLEO-S2915A1 Active

Sub-1 GHz 915 MHz RF expansion board based on S2-LP radio for STM32 Nucleo
Core ProductS2-LP
ECCN USEAR99
ECCN EUNEC
Packing TypeNot Applicable
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameCARD
Key Features
  • Based on S2-LP radio
  • S2-LP narrow band ultra-low power sub-1 GHz transceiver tuned for 860-940 MHz frequency band
  • Programmable RF output power up to +27 dBm
  • Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK and ASK
  • Air data rate from 0.1 to 500 kbps
  • Ultra-low power consumption: 7 mA RX and 10 mA TX at +10 dBm
  • IEEE 802.15.4g hardware packet support with whitening, FEC, CRC and dual SYNC word detection
  • RX and TX 128 byte FIFO buffers
  • Support to wireless M-Bus
  • Excellent performance of receiver sensitivity (up to -130 dBm)
  • Automatic acknowledgement, retransmission and timeout protocol engine
  • Compatible with STM32 Nucleo boards
  • Compatible with Arduino UNO R3 connectors
  • Sigfox compatible
  • Sample firmware for P2P communication
  • 6LoWPAN compatible thanks to STM32Cube
  • FCC ID: S9NS2915A
  • IC ID: 8976C-S2915A1
  • RoHS and WEEE compliant

The X-NUCLEO-S2915A1 expansion board is based on the S2-LP radio and operates in the 915 MHz ISM frequency band.


The expansion board is compatible with ST morpho and Arduino UNO R3 connectors.


The X-NUCLEO-S2915A1 interfaces with the STM32 Nucleo microcontroller via SPI connections and GPIO pins. You can change some of the GPIOs by mounting or removing the resistors.

In stock:
$42.88
Range Unit Price Savings
1 - 500$42.880%
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