Size: 42.5MM * 38 mm
I. main chip: ISD1820
Working voltage: dc 3-5v
1. Convenient 10-second voice recording
2. High quality and natural voice restoration
3. It can be used as a loudspeaker module
4. Play with loop, click to play, single play function
5. It can be controlled by single chip microcomputer
6. This module can directly drive 8-euro 0.5w loudspeaker.
Power supply: 3-5v, can connect and discharge needle to power;
Recording and playback control mode: key control or single-chip microcomputer, control line IO has been introduced;
Key control recording and playback operation method:
REC key: record key, press and hold to record, release the key to stop recording;
RLAYE key: trigger mode playback, press the button to play the current whole segment of voice;
PLAYL key: click to play, press and hold to play, loosen and stop playing.
RPL skipping: controlled by loop playing mode, which can be played repeatedly;
FT jump line: with direct control, the microphone voice can be directly connected to the loudspeaker.
1 /3/5* ISD1820 recording module
1 /3/5* 8-euro 0.5w small horn,
1/3/5 * Ordinary connecting wire
Convenient 10-second voice recording.High quality and natural voice restoration.
It can be used as a loudspeaker module.Play with loop, click to play, single play function.
It can be controlled by single chip microcomputer.
This module can directly drive 8-euro 0.5w loudspeaker.
Power supply: 3-5v, can connect and discharge needle to power.