* 1. Power input: DC 2.4-5.5V 2. With internal audio amplifier, this board can drive 8 Ohm 0.5W speaker directly. 3. Microphone is on board 4. Board dimension: 54mm x 38mm 5. All the pins of ISD1820 are extended out with an connector, which can powered and controlled by microprocessor directly http:/
ISD1820
ETC
162.04 KB
Voice recording/playback.
ISD1820 voice recording and playback module 1. Introduction This module board is based on ISD18B20, which is a single-chip single-message record/playb.
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