STMicro has releasedSTMicroelectronics makes it easier to develop smart Bluetooth devices 2 new products with Bluetooth 5.3/5.4 support: the STM32WB09 Cortex-M0+ Bluetooth 5.3 LE wireless microcontroller and the ST32WB1MMC Cortex-M0+/M4 Bluetooth 5.4 LE module for simple designs and the B-WB1M-WPAN1 evaluation board.