The Arm Cortex-M104+ MCU is a microcontroller unit (MCU) based on ARM's Cortex-M architecture, designed by ARM Holdings, a British semiconductor and software design company. It serves industries such as industrial automation, IoT, and embedded systems, offering energy-efficient processing and real-time control capabilities. The Cortex-M series, including variants like the M104+, is widely used in applications requiring low power consumption and high performance, such as sensors, motor control, and smart devices. ARM licenses its designs to manufacturers worldwide, enabling them to produce customized MCUs for diverse industrial needs.