ISD1820 voice recording and playback module

Description

features:

1.An easy to use 10 seconds of voice recording

2.high-quality, natural voice quality

3.looping, jog playback, single-pass play function

4.Single-chip control

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

Power supply :3-5V
Audio recording control mode:
Manual key and microcontroller control;

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;