STMicroelectronics STM32WB09KEV7TR, 32 bit ARM Cortex M0+, STM32WB09xE Wireless Microcontroller, 64 MHz, 512kB FLASH,

The STMicroelectronics Ultra-low power programmable Bluetooth Low Energy wireless SoC solution. It embeds state-of-art 2.4 GHz RF radio peripherals, optimized for ultra-low-power consumption and excellent radio performance, for unparalleled battery lifetime.

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