ISD1820 Arduino Voice Record/Playback Tutorial
The Voice Record Module is based on the ISD1820 chip, a multiple‐message record/playback device.It can offer true single‐chip voice recording, non-volatile storage, and playback capability for 8 to 20 seconds. The sample rate is between 8.0 KHz to 3.2 KHz for the duration of 8 to 20 Seconds for the Recorder.This module use is very easy to use, which...
