10pcs ISD1820 Sound Recording module, voice module, recording and playback module, board with microphone with 0.5W speaker

1.  main chip: ISD1820

2. Size: 38mm*42.5mm

3.  Working voltage: DC 3-5V

main features:

1. Easy to use 10-second voice recording and playback

2. High-quality and natural voice restoration

3. It can be used as a speaker module

4. With loop playback, jog playback, and single-pass playback functions

5. It can be controlled by single-chip microcomputer

6. This module can directly drive 8 ohms 0.5W small speaker

Power supply: 3-5V, can be connected to the header pin to power on;
Recording and playback control mode: key control or single-chip microcomputer, the control line IO has been introduced;
How to press the key to control the recording and playback operation:
REC key: record button, press and hold to record, release the button to stop recording;
RALYE key: trigger mode playback, press once to play the current entire voice;
PLAYL button: play in jog mode, press and hold to play, release to stop playing;
RPL jumper: loop playback mode control, can be looped;
FT jumper: pass-through control, which can make the voice of the microphone head go through to the speaker for playback;