Note: you may receive a green OR blue version, which is delivered randomly. STM32F303VCT6 microcontroller featuring 256 KB Flash, 48 KB RAM in an LQFP100 package On-board ST-LINK/V2 with selection mode switch to use the kit as a standalone ST-LINK/V2 (with SWD connector for programming and debugging) Board power supply: through USB bus or from an external 3 V or 5 V supply voltage External application power supply: 3 V and 5 V L3GD20, ST MEMs motion sensor, 3-axis digital output gyroscope LSM303