Silicon Labs EFR32FG12P431F1024GL125-B, RF Transceiver

The Silicon Labs Flex Gecko EFR32FGxxx31Fx SoCs feature a 32-bit ARM Cortex-M4 processor core with a highly integrated radio transceiver supporting proprietary Sub-GHz wireless protocols. Typical applications involve home and building automation and security, metering, electronic shelf labels, industrial automation, commercial and retail lighting and sensing. The devices are ideal for any battery operated application and other systems requiring high performance and low energy consumption.

• 40MHz 32-bit ARM Cortex-M4F core MCU with up to 1MB Flash memory, up to 256KB RAM

These Silicon Labs Flex Gecko 2.4GHz Wireless SoC Starter Kits are available to help kick start your next IoT project:
SLWSTK6060A (915 MHz Sub-GHz / +19.5 dBm) - RS 122-9761;
SLWSTK6061A (868 MHz Sub-GHz / +13 dBm) - RS 122-9762;
SLWSTK6063A (434 MHz Sub-GHz / +10 dBm) - RS 122-9764;