The Arm Cortex-M158+ MCU is a microcontroller unit (MCU) based on the Arm Cortex-M architecture, developed by Arm Holdings, a British semiconductor and software design company. Arm Holdings, headquartered in Cambridge, UK, is a global leader in microprocessor intellectual property, serving industries such as automotive, industrial automation, consumer electronics, and IoT. The Cortex-M158+ MCU is part of the Cortex-M series, known for its energy efficiency, real-time performance, and scalability, making it ideal for embedded systems, smart devices, and control applications. These MCUs are widely used by manufacturers worldwide to power devices requiring low power consumption and high reliability.