The Arm Cortex-M65+ MCU is a microcontroller unit developed by Arm Holdings, a British semiconductor and software design company. It is part of the Cortex-M series, targeting embedded systems in industries such as industrial automation, consumer electronics, and IoT. The Cortex-M65+ offers enhanced security, performance, and efficiency, making it ideal for real-time control applications. Arm's MCUs are widely used by manufacturers worldwide for their reliability and scalability.