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SPIRIT1 - Low Data Rate Transceiver - 169 MHz - FULL KIT
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The STEVAL-IKR002V1 development kit includes 2 RF daughterboards based on the SPIRIT1 low power, sub-GHz low data rate transceiver suitable for ISM bands and wireless M-BUS, and 2 motherboards based on the STM32L low power microcontroller to control the daughterboards.

Each motherboard features a USB connector for PC GUI interaction and firmware updates. A JTAG connector allows the development of specific firmware on the microcontroller.

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Data Brief

Key Features

  • 2 SPIRIT1 low power, sub-GHz RF transceiver daughterboards tuned for the 169 MHz band
  • 2 STM32L microcontroller-based motherboards
  • Suitable for wireless M-BUS systems
  • Associated SPIRIT1 software development kit with documentation, STM32L firmware and GUI
  • Debug connector
  • USB interface
  • 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 performance of 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
DB2024: Sub-GHz transceiver development kit based on the SPIRIT1 (169 MHz band)
1.0 200 KB

User Manual

Description Version Size
UM1759: Wireless M-Bus firmware and application
1.0 7,076 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
STEVAL-IKR002V1 gerber files
1,316 KB

Bill of Materials

Description Version Size
3.0 102 KB

Schematic Pack

Description Version Size
STEVAL-IKR002V1 schematics
79 KB

Related Tools and Software

Related Tools and Software

Part Number Description
STEVAL-IKR002V4B SPIRIT1 - low data rate transceiver - 868 MHz - DAUGHTER BOARD - integrated balun
STEVAL-IKR002V7D SPIRIT1 - Low Data Rate Transceiver - 169 MHz - DAUGHTER BOARD - range extender
STEVAL-IKR002V5D SPIRIT1 - Low Data Rate Transceiver - 915 MHz - DAUGHTER BOARD
STEVAL-IKR002V4D SPIRIT1 - Low Data Rate Transceiver - 868 MHz - DAUGHTER BOARD
STEVAL-IKR002V2D SPIRIT1 - Low Data Rate Transceiver - 315 MHz - DAUGHTER BOARD
STEVAL-IKR002V1D SPIRIT1 - Low Data Rate Transceiver - 169 MHz - DAUGHTER BOARD
STEVAL-IKR001V8D SPIRIT1- low data rate transceiver - 868 MHz - DAUGHTER BOARD - range extender
STSW-CONNECT009 Setup for SPIRIT1 design kit
STEVAL-IKR002V3D SPIRIT1 - Low Data Rate Transceiver - 433 MHz - DAUGHTER BOARD

Sample & Buy

Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
@ 1
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STEVAL-IKR002V1ActiveSPIRIT1Buy Direct398.12Distributor reported inventory date: 2014-12-19
Distributor NameRegionStockMin. order

(*) 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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