ISD1820 Voice Recording Module Playback Audio Board with Microphone &0.5W 8Ohm Loudspeaker for DIY Sound Electronics

Size: 38mm * 42.5mm

Working voltage: DC 3~5V

Main features:

1. Convenient 10 second voice recording and playback
2. High quality and natural speech restoration
3. Can be used as a loudspeaker module
4. With loop playback, jog playback, and single pass playback functions
5. Can be controlled by a microcontroller
6. This module can directly drive 8 Euro 0.5W small speakers

Power supply: 3-5V, can be connected to a pin for power on;

Recording and playback control method: button control or microcontroller, control line IO has been led out

Button controlled recording and playback operation method:

REC button: Record button, press and hold to record, release button to stop recording;
RLAYE key: Trigger mode playback, press once to play the entire current segment of speech;
PLAYL key: Play in jog mode, press and hold to play, release to stop playing;
RPL jumper: loop playback mode control, can loop playback;
FT jumper: Direct control, allowing the microphone voice to be transmitted directly to the speaker for playback.