... single-chip MP3/WMA/MIDI audio decoder and ADPCM encoder. It containsa highperformance,proprietary low-power DSP processorcore VS DSP4, ... all the leads, user-friendly expansion of functionality, secondary development Dimensions: 15cm x 11cmPackage included:1X STM32F103VCT6 Board 1x 3 ... Network Cable1x 5V1A power adapter 1x CD ROM(content software,schematic,routines,drives,documents) Product Image: