The STM32F301K8U6 is an ARM-based microcontroller featuring an efficient and powerful 32-bit ARM Cortex-M4 based core. It operates at a maximum frequency of 80 MHz and includes 64 Kbytes of Flash program memory and 8 Kbytes of RAM data memory. The device features DSP and FPU instructions to improve performance and offers high flexibility with its numerous onboard peripherals. The combination of accuracy, speed, and robustness make this a great choice for embedded applications, such as motor control, control systems, industrial automation, and remote control systems. Additionally, it also boasts low power consumption and various power-saving modes, making this device great for battery-operated solutions. Manufactured by STMicroelectronics, this is an excellent example of their mainstream mixed signal MCUs.