Features: The STM32F103C8T6 Development Board integrates high performances ARM Cortex cores (72MHz) with 40 programmable I/O pin, USART/I2C protocols, and USB to serial conversion for efficient IoTs, robotics, and smartests device development. two row pin layout exposes all 10port with SWD download interfaces, featuring Type C port for power/USB flexibility, user controlled PC13 LED, and resets/BOOT mode button for streamlined debugging. Ideal for electronics engineers, STEM educators, and makers ARM baseds microcontroller platform for embeddeds systems prototyping, sensorings integration, and hands on programming projects. Optimized for industrial automation prototypes, smartests home controllers, and robotics applications requiring GPIO expansion and real time data processing in space constrained. Builts with industrial materials, this STM32F103C8T6 minimum system board outperforms generics module in signal stability and durability while maintaining for IDE through driver. Specifications: Color: Black Size:40x38mm/1.57x1.49inch cores: ARM CorrexM3 Frequency: 72mhz SSRAM: 20 FLASH: 64 Port C power input: 5V 500Ma Pin power supply: 5V/3.3V 500Ma Package Includes: 3PC STM32F103C8T6 System Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.