- High-quality, natural voice reduction
- Can be used as a loudspeaker module
- With loop, jog play, single-pass playback
ISD 1820 /1CH Voice Recorder and Playback Module is 100% brand new and high-quality board ISD1820 chip with an onboard microphone, you can direct recording of about 10 seconds voice recording. High-quality, natural voice restore can be used as a loudspeaker module with a loop playback, jog playback, single-pass playback. The chip pin leads, through the microcontroller to control operation. This voice record/playback device is based on the ISD1820 chip, which can record/playback multiple-message. It can offer true single-chip voice recording, non-volatile storage, and playback capability for 8 to 20 seconds. For the sampling rate of 3.2khz, it can record for the total duration of 20 seconds.
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