The Arm Cortex-M128+ MCU is a microcontroller unit (MCU) based on the ARM Cortex-M processor architecture, developed by Arm Holdings, a British semiconductor and software design company. It is widely used in embedded systems and IoT applications across industries such as industrial automation, consumer electronics, automotive, and healthcare. The Cortex-M128+ MCU offers high-performance computing with low power consumption, making it ideal for real-time control and connectivity solutions. Key features include advanced peripherals, robust security, and scalability for diverse applications. Arm Holdings licenses its designs to global semiconductor manufacturers, enabling widespread adoption of Cortex-M series MCUs.