All features STM32F051R8T6 microcontroller featuring 64 KB Flash memory, 8 KB RAM in an LQFP64 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 5 V supply voltage External application power supply: 3 V and 5 V Four LEDs: LD1 (red) for 3.3 V power on LD2 (red/green) for USB communication LD3 (green) for PC9 output LD4 (blue) for PC8 output Two push buttons (user and reset) Extension header for all LQFP64 I/Os for quick connection to prototyping board and easy probing An additional board is provided which can be connected to the extension connector for even easier prototyping and probing. Comprehensive free software including a variety of examples, part of STM32CubeF0 package or STSW-STM32049 for legacy Standard Libraries usage
