Descriptions:
Main chip: ISD1820
Size: 38.5 x 42.8mm
Operating voltage: DC 3~5V
Features:
Easy to use 10 second voice recording and playback.
High quality, natural voice restore.
Can be used as a megaphone module.
With loop play, jog play, single play function.
SCM control.
This module can directly drive 8 ohm 0.5W small speakers.
Power supply: 3-5V, can be connected to the pin.
Record and playback control mode: key control or SCM, control line IO has been led out.
Key control recording and playback operation method:
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.
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