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 2 motherboards based on the STM32L low power microcontroller to control the daughterboards.
2 SPIRIT1 low power, sub-GHz RF transceiver daughterboards tuned for the 169 MHz band2 STM32L microcontroller-based motherboardsAssociated SPIRIT1 software development kit with documentation, STM32L firmware and GUIDebug connectorUSB interfaceModulation schemes: 2-FSK, GFSK, MSK, GMSK, OOK, and ASKAir data rate from 1 to 500 kbpsVery 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 modeAutomatic acknowledgment, retransmission, and timeout protocol engineAES 128-bit encryption co-processorSPI interface for microcontroller