Isd1820 Voice Recording Module With Microphone and Audio Speaker

Product description:

First, the main chip: isd1820

Second, the size: 38mm * 42.5mm

Third, the working voltage: DC3-5V

Fourth, the main features:

1, easy to use10second voice recording

2, high quality, natural voice reduction

3, can be used as a speaker module

4, with loop, jog play, single pass playback

5, available single-chip control

6, this module can be driven directly 8Europe0.5WSmall Speakers

Power supply: 3-5v, can be accessed by pin power;
Recording and playback control: key or single-chip control, control linesiohas been issued;
Press to control the recording and playback operation method:
Reckey: record button, press and hold can be recorded, release the button to stop recording;
Rlayekey: shooting mode playback, click to play the entire current paragraph of the voice;
Playlkey: jog mode playback, press and hold before playback, release to stop playback;
Rpljumper: loop mode control, can be loop;
Ftjumper: through the control, you can make the voice of the microphone head for the reproduction of the speaker;
Note: the output power of the module is small, so the sound is also small, it is recommended to find our miniature digital audio amplifier board and use3wspeakers, it can be used to achieve greater sound effects. Connection as follows: