The STM32G431KBU3 is a 170MHz ARM Cortex-M4 microcontroller manufactured by STMicroelectronics, with 128 Kbytes of Flash Math Accelerator and Medium Analog Interfaces. It offers a wide variety of features to support a range of applications, such as 32-bit Arm Cortex-M4 core, 27 Kbytes of SRAM, and hardware floating-point unit (FPU). The STM32G431KBU3 also offers serial interfaces including USB, UART, SPI, I2C, as well as advanced digital peripherals, such as LCD-TFT controller, Timers, Advanced Motor Control Timer Peripheral, and DACs. With its wide range of advanced features, the STM32G431KBU3 makes it an ideal choice for applications looking for a reliable, high-performance, low-power microcontroller.