【High-performance M4 Core】Original GigaDevice GD32F303VET6, Cortex-M4 with FPU, 120MHz main frequency, 512KB Flash + 64KB SRAM, floating-point DSP operations, meeting complex motor and algorithm requirements. 【LQFP100 Industrial Package】100-pin surface-mount package, 80 GPIOs, -40~85°C wide-temperature operation, 2.6-3.6V wide voltage, industrial-grade stability and durability, compatible with mainstream PCB designs. 【Comprehensive Peripheral Resources】Integrated advanced PWM timer, 3-channel high-speed ADC, CAN2.0B, USB OTG, SDIO, I2S, multiple SPI/I2C/USART, supporting motor drive, storage, audio, and industrial bus development. 【Seamless Domestic Alternative】Pins and registers highly compatible with imported F3 series MCUs, enabling rapid migration of existing projects, stable supply, significant cost advantages, and comprehensive domestic technical support. 【Versatile Main Control for Multiple Fields】Suitable for BLDC motor control, industrial PLCs, IoT acquisition terminals, smart home appliances, audio equipment, portable testing instruments, with complete development materials and examples provided.