Features: 1SYSTEM BOARD: The board is STM32F030F4P6 minimum system board (for Cortex?M0), the target MCU is STM32F030F4P6 provided by ST. 2HIGH RELIABILITY: For ARM 32 bit for Cortex?M0 CPU with frequency up to 48 MHz and with high speed embedded memory, stable and reliable. 3MULTIPLE FUNCTION: Integrated micor USB power supply interface, ISP SWD programming and debugging interface, boot mode selection, etc. 4EASY TO INSTALL: The system development board is compact with mounting holes and accessories for easy installation and application. 5DURABLE COMPONENT: Using excellent electronic components, stable performance and less interference, very suitable for DIY electronic equipment. Item Type: System Development Board Motherboard Size: Approx. 42 x 29mm / 1.7 x 1.1in Package Included: 1 x System Development Board 4 x Accessories