ISD1820 Sound/Voice Recorder Module with Speaker Q7 C6

 

Simply power the ISD1820 Voice module and press the record (REC) button, record the audio, and then use PLAYE or PLAYL button to play the recorded audio. It can also be interfaced with a microcontroller to automate the process.

ISD1820 Sound/Voice Recorder Module with Speaker Pin Diagram

 

Buttons Control Audio Recording Method of Operation

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

PLAYE Key: trigger mode playback, the press will play this whole speech;

PLAYL Key: jog mode playback, press and hold until playback, release to stop playback;

RPL Jumper: loop mode control, loop playback;

FT Jumper: direct control, microphone voice through the speaker can playback;

 

Features & Specifications

Push‐button interface, playback can be edge or level activated

Automatic power‐down mode

On‐chip 8Ω speaker driver

Signal 3V Power Supply

Can be controlled both manually and by MCU

Sample rate and duration changeable by replacing a single resistor

Record up to 20 seconds of audio

Dimensions: 37 x 54 mm

 

Package Contents

1×ISD1820 Sound/Voice Recorder Module

1× 8ohm 0.5W Speaker