The Arm Cortex-M359+ MCU is a microcontroller unit (MCU) developed by Arm Holdings, a British semiconductor and software design company. Arm Holdings, headquartered in the UK, is renowned for its energy-efficient processor architectures. The Cortex-M359+ MCU is part of the Cortex-M series, which serves industries such as industrial automation, IoT, automotive, and consumer electronics. These MCUs are widely used in embedded systems for real-time control, sensor processing, and connectivity applications.