The Arm Cortex-M118+ MCU is a microcontroller unit (MCU) developed by Arm Holdings, a British semiconductor and software design company. Arm Holdings, headquartered in Cambridge, UK, is renowned for its energy-efficient processor architectures. The Cortex-M series, including the M118+, serves industries such as industrial automation, IoT, automotive, and consumer electronics. These MCUs are widely used in embedded systems for real-time control, sensor interfacing, and connectivity applications. Key features often include low power consumption, high performance, and scalability, making them ideal for diverse industrial and commercial applications.