<p>➀ ST has introduced the STM32WBA6x series of wireless MCUs, designed for secure Bluetooth, Zigbee, and other 2.4GHz communications.</p><p>➁ The controllers feature a 100MHz Arm Cortex-M33 core with floating-point and DSP extensions, and support for high sensitivity and power output.</p><p>➂ The series includes options for concurrent multi-protocol working and single-protocol use, with various peripherals and package options.</p>