The Arm Cortex-M135+ 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. Arm Holdings is headquartered in Cambridge, UK, and its IP is widely used in embedded systems. The Cortex-M135+ serves industries such as industrial automation, IoT, consumer electronics, and automotive, offering energy-efficient performance for real-time control applications. Key products include the Cortex-M series MCUs, which integrate features like low power consumption, high reliability, and scalable processing power for diverse embedded solutions.