ISD1820 recording module voice module the voice board module board with Microphones + Loudspeaker，for DIY Projects

ISD1820 recording module voice module the voice board module board with Microphones + Loudspeaker

Product introduction:

1. Main chip: ISD1820

2. Size: 38mm*42.5mm

3. Working voltage: DC 3~5V

Fourth, the main features

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

　2, high-quality, natural voice restoration

　3, can be used as a megaphone module

　4, with loop playback, jog playback, single-pass playback function

　5, can be controlled by single-chip microcomputer

　6. This module can directly drive 8 ohm 0.5W small speakers

Power supply: 3-5V, can be connected to the pin header to power on;

Recording and playback control mode: button control or single-chip microcomputer, the control line IO has been led out;

Key-press control method of recording and playing sound:

REC button: recording button, press and hold to record, release the button to stop recording;

RLAYE key: Play in trigger mode, press once to play the current whole voice;

PLAYL key: Play in jog mode, press and hold to play, release to stop playing;

RPL jumper: loop playback mode control, loop playback is possible;

FT jumper: pass-through control, can make the microphone voice pass through to the speaker;



Shipping list:

Voice module *1

0.5W 8R speaker *1

XH2.54 with thread head*1