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SPIRIT1 - Low Data Rate Transceiver - 315 MHz - DAUGHTER BOARD

The STEVAL-IKR001V2 demonstration board is based on the SPIRIT1, a sub GHz low power, low data rate transceiver suitable for ISM bands.

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Data Brief

Key Features

  • SPIRIT1 low power sub GHz transceiver in a standalone RF module tuned for 315 MHz band
  • Associated SPIRIT1 development kit, including documentation, firmware for STM32L and GUI
  • Modulation schemes: 2-FSK, GFSK, MSK, GMSK, OOK, and ASK
  • Air data rate from 1 to 500 kbps
  • Very low power consumption: 9 mA RX and 21 mA TX at +11 dBm
  • Excellent receiver sensitivity (up to -120 dBm)
  • Low duty cycle RX/TX operation mode
  • Automatic acknowledgment, retransmission, and timeout protocol engine
  • AES 128-bit encryption co-processor
  • SPI interface for microcontroller
  • RoHS compliant


Design Resources


Technical Documentation

Product Specifications

Description Version Size
DB1969: Sub Ghz transceiver daughterboard based on the SPIRIT1 (315 MHz band)
1.0 190 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
STEVAL-IKR001V2D gerber files
1.0 139 KB

Bill of Materials

Description Version Size
1.0 52 KB

Schematic Pack

Description Version Size
STEVAL-IKR001V2D schematics
1.0 81 KB

Sample & Buy

Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
@ 1
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STEVAL-IKR001V2DNRNDSPIRIT1-75No availability reported, please contact our Sales officeEcopack2-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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