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Description

Specification:

the main chip: ISD1820

size: 38mm * 42.5mm

the working voltage: DC 3 ~ 5V

features:

1.An easy to use 10 seconds of voice recording

2.high-quality, natural voice restored

3.can be used as propaganda module

4.with looping, jog playback, single-pass play function

5.available single-chip control

6.this module can directly drive a small speaker 8 ohm 0.5W

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

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

Buttons control audio recording method of operation:

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

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

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

RPL Jumper: loop mode control, loop playback;

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

Package includes:

1PCS ISD1820 Sound Voice Recording Playback Module With Mic Sound Audio Microphone

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