The Arm Cortex-M101+ MCU is a microcontroller unit (MCU) based on ARM's Cortex-M architecture, designed by ARM Holdings, a British semiconductor and software design company. ARM Holdings, now part of the NVIDIA group, is headquartered in Cambridge, UK, and is renowned for its energy-efficient processor designs. The Cortex-M101+ MCU serves industries such as industrial automation, consumer electronics, and IoT (Internet of Things), providing low-power, high-performance processing solutions for embedded systems. Its primary products include microcontrollers with integrated peripherals, real-time processing capabilities, and scalable performance for diverse applications.