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 8 Euro 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;