ISD1820 Voice Recording Playback Module


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·       On-board ISD1820 chip

·       On-board microphone, can directly recording voice

·       Can play a recording up to 10 seconds

·       High-quality, natural voice restore, can be used as a propaganda module

·       With a loop playback, jog play, single-pass playback mode

·       The pins are leaded out, can control operating by microcontroller

·       Working voltage: 3V-5V DC

·       Size: 54mm x 38mm



·       An easy to use 10 seconds of voice recording

·       High-quality, natural voice restored

·       Can be used as propaganda module

·       With looping, jog playback, single-pass play function

·       Available single-chip control

·       This module can directly drive a small speaker 8 ohm 0.5W

·       Power supply: 3-5V, which can be accessed by pin power;

·       Audio recording control mode: the key to control or using microcontroller, IO has drawn the line of control;

·       Buttons control audio recording method of operation:

     o   REC button: record button, you can press and hold the recording, release the button to stop recording;

     o   RLAYE key: trigger mode playback, press will play this whole speech;

     o   PLAYL key: jog mode playback, press and hold until playback, release to stop playback;

     o   RPL Jumper: loop mode control, loop playback;

     o   FT Jumper: direct control, microphone voice through the speaker can playback



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ISD1820 Voice Recording Playback Module

ISD1820 Voice Recording Playback Module

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