The ARM Cortex-M61+ MCU is a microcontroller unit (MCU) developed by ARM Holdings, a British semiconductor and software design company. ARM Holdings, now part of NVIDIA, is headquartered in the UK and is renowned for its energy-efficient processor designs. The Cortex-M61+ MCU serves industries such as industrial automation, IoT, automotive, and consumer electronics, offering high-performance, low-power processing for embedded systems. Key features include real-time control, advanced security, and scalability, making it ideal for applications like smart devices, sensors, and motor control.