As a factory, we proudly offer the STMicroelectronics STM32F303CBT6 ARM Microcontrollers MCU. This powerful microcontroller features a 32-bit ARM Cortex-M4 core with DSP and FPU capabilities, making it ideal for a wide range of applications. With 128KB flash memory and 40KB SRAM, this MCU offers ample storage space for your programs and data. It also includes a variety of useful peripherals, including USB, SPI, I2C, and UART interfaces. The STM32F303CBT6 is designed for low power consumption and features multiple power-saving modes. Whether you're building a custom embedded system or creating a new IoT device, this microcontroller is sure to meet your needs.