SPIRIT1 - Low Data Rate Transceiver - 169 MHz - DAUGHTER BOARD - range extender

The STEVAL-IKR002V7D product evaluation board is based on the SPIRIT1, a very low-power RF transceiver intended for RF wireless applications in the sub 1 GHz frequency band.

The STEVAL-IKR002V7D also features an on-board external front-end module from Skyworks®(SKY66100-11), which can reach a maximum output power of +27 dBm (500 mW).

Key Features

  • SPIRIT1 low power sub GHz transceiver in a standalone RF module tuned for 169 MHz, with external Skyworks® front-end module (SKY66100-11)
  • Modulation schemes: 2-FSK, GFSK, MSK, GMSK, OOK, and ASK
  • Programmable air data rate: from 1 to 500 kbps
  • Maximum output power: +27 dBm
  • Excellent receiver sensitivity (-123 dBm)
  • Suitable for wireless M-BUS applications
  • Meets the tight narrow-band system requirements
  • 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




Technical Documentation

Product Specifications
Description Version Size
SPIRIT1 169 MHz low data rate transceiver daughterboard with range extender 2.0 106 KB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
STEVAL-IKR002V7D gerber files 1.0 324 KB
Bill of Materials
Description Version Size
Schematic Pack
Description Version Size
STEVAL-IKR002V7D schematic 2.0 142 KB


License Agreement
Description Version Size
Evaluation products license agreement 1.4 128 KB

Tools and Software

Evaluation Tools
Solution Evaluation Tools
Support & Community

Sample & Buy

Part Number Core Product Marketing Status Unit Price (US$) * Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
STEVAL-IKR002V7D SPIRIT1 Active 227 1 5A002A1A 5A992C ITALY MORE INFO No availability reported, please contact our Sales office

(*) 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

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STEVAL-IKR002V7D ActiveCARDIndustrialEcopack2

(**) The Material Declaration forms available on st.com 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.