ISD1820 Voice Recording Module

Features

Main chip: ISD1820
Size: 38mm * 42.5mm
Working voltage: DC 3-5V
easy to use 10 seconds voice recording and playback high quality, natural voice reproduction can be used as a megaphone module with loop play, jog play, single pass play function can be controlled by single chip microcomputer this module can directly drive 8Ω 0.5W small speaker

Buttons:

Recording and playback control mode: button control or single-chip microcomputer, control line IO has been led;
Button control recording and playback operation method:
REC button: Record button, press and hold to record, release button to stop recording;
play button: trigger mode playback, press to play the current entire segment of the voice;
play button: jog mode put Tone, press and hold to play, release to stop playback;
RPL jumper: loop playback mode control, can be played cyclically;
FT jumper: through control, can make microphone voice through to the speaker playback;