Voice recording module Voice recording and playback module ISD1820_Various types Modules

Product Description

Product Introduction:

1. Main chip: ISD1820

Second, size: 38mm*42.5mm

Third, working voltage: 3-5V

Four, the main features:

1, easy to use 10-second voice recording and playback

2, high-quality, natural voice restoration

3, can be used as a loudspeaker module

4, with loop play, click play, single play function

5, can be controlled by single chip microcomputer

6, This module can directly drive 8 euro 0.5W small speaker

Power supply: 3-5V, can be connected to the pin power;
Recording and playback control mode: key control or single chip microcomputer, control line IO has been drawn out;
Key control recording and playback operation method:
REC key: recording button, press and hold to record, release the key to stop recording;
RLAYE key: In trigger mode, press to play the entire voice.
PLAYL key: Click mode to play, hold down to play, release to stop playing;
RPL jumper: loop play mode control, can loop play;
FT jumper: straight-through control, can make the microphone voice straight to the speaker playback;