Features: The ADAU1401 program can be loaded from through its self starting mechanism when power, or from external microcontroller. When closed, current state of the parameters can be written back to ADAU1401 for the next program run to call. Two ADCs and four provide 98.5dB of input for the dynamic of output. The digital input and output port can seamlessly connect to other ADCs. ADAU1401 communicates through I2Cbus or four wire port. Specifications: Materials: Metal Learning board: 5x3.5 Simulators: 6.3x2cm Package Includes: 1Set ADAU1401 DSPmini Learning Board note: Due to light and screen setting difference, the item's color maybe slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.