ISD 1820 Voice Recording Module

Description

• Operating voltage: DC 3~5V
• Easy to use 10 second voice recording and playback.
• High quality, natural voice restores.
• Can be used as a megaphone module.
• With loop play, jog play, single play function.
• Key control recording and playback operation method:

Button Definition

• REC key: recording button, press and hold to record, release the button to stop recording;
• RLAYE key: trigger mode playback, click to play the current voice of the entire paragraph;
• PLAYL key: jog mode playback, press and hold to playback, release to stop playing;
• RPL jumper: loop play mode control, can be played circularly;
• FT jumper: through control, it allows the microphone voice directly to the speaker to playback.