Power supply: 3-5V , can be connected to the pin power; recording and playback control mode: button control or single-chip,
control line IO has been drawn; button control recording and playback operation method:
REC
button: recording button, press and hold to record, loose Open button to stop recording;
RLAYE
button: trigger mode playback, press to play the current entire paragraph of speech;
PLAYL
button: jog mode playback, press and release to play, release to stop playback;
RPL
jumper: cycle Play mode control, can be played in a loop;
FT
jumper: pass-through control, can make microphone voice through to the speaker playback
- The main chip: ISD1820
- The working voltage: DC 3-5V
The main features:
- 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
1X ISD1820 1820 Arduino Record Voice Recording and Playback Sound Module 0.5W Speaker Loudspeaker Recorder