Description: Low-cost module for all embedded Audio-Sound applications. Supports 4-bit ADPCM (.ad4) file formats with sampling rates from 6Khz to 36Khz. Two operation modes: Serial Mode: Supports a 2-Wire (Data, Clock) interface to any micro-controller; Key Mode: Supports a simple stand alone operation without a host micro. Differential 2 line PWM output for direct speaker connection (8 Ohm/0.5W). Dedicated 16-bit DAC/PWM audio output to use with an external amplifier. Specification: On-board micro-SD memory card adaptor for storing of audio, voice and music files (up to 512 files). Supports 32Mb to 1Gig micro-SD memory cards (FAT format). Low Power Idle current of 8.0uA RoHS Compliant Operating Voltage: DC 2.6-3.6V Size: Approx. 38x 20x 4mm/ 1.50x 0.79x 0.16inch Package Includes: 1 Piece Audio-Sound Breakout Module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement
