The STM32F401RCT6 is a high-performance ARM Cortex-M4 microcontroller from STMicroelectronics. It features a 32-bit RISC core operating at a frequency of up to 84 MHz, and comes with a rich set of peripherals, including multiple timers, communication interfaces, analog to digital converters, and more. The microcontroller is designed for a wide range of applications, including industrial control, consumer electronics, and Internet of Things (IoT) devices. The STM32F401RCT6 supports a wide operating voltage range, low power consumption, and offers advanced security features to protect the system from external threats. It also includes an embedded bootloader for easy and convenient firmware updates. The microcontroller is supported by ST's development ecosystem, including the STM32Cube software and development tools, as well as a comprehensive set of hardware development kits and reference designs. Overall, the STM32F401RCT6 is a versatile and high-performance microcontroller that offers flexibility, efficiency, and security for a variety of embedded applications.