The STM32WB10CCU5 is a versatile and powerful microcontroller unit (MCU) from STMicroelectronics, designed for a wide range of wireless and IoT applications. Based on the Arm Cortex-M4 core, this MCU combines ultra-low-power consumption with advanced security features, making it ideal for battery-operated devices and connectivity applications. Featuring dual-core architecture, the STM32WB10CCU5 integrates both a Cortex-M4 core and a Cortex-M0+ core. This enables efficient parallel processing, allowing for real-time responsiveness and enhanced performance. Additionally, the MCU supports Bluetooth Low Energy (BLE) 5.0, Zigbee 3.0, and OpenThread protocols, ensuring seamless connectivity in both local and long-range wireless networks. The STM32WB10CCU5 offers a wide range of peripherals, including USB, UART, SPI, and I2C interfaces, as well as analog-to-digital converters and digital-to-analog converters. This allows for flexible integration with a variety of sensors, actuators, and communication modules, making it a highly adaptable MCU for IoT applications. With built-in security features such as hardware-accelerated encryption and secure boot, the STM32WB10CCU5 ensures the confidentiality and integrity of data transmissions, protecting against potential threats and vulnerabilities. Overall, the STM32WB10CCU5 is a powerful and efficient MCU that provides developers with the necessary tools to create innovative and secure wireless and IoT solutions.