ISD1820 Recording Module Voice Board with Mic

Description

• the main chip: ISD1820
• size: 38mm * 42.5mm
• the working voltage: DC 3 ~ 5V
• Loudspeaker: 8Ω, 0.5W.

Module Features:

1. An easy to use 10 seconds of voice recording
2. high-quality, natural voice restored
3. can be used as propaganda module
4. with looping, jog playback, single-pass play function
5. available single-chip control
6. this module can directly drive a small speaker 8 ohm 0.5W

Power supply :3-5V, which can be accessed pin power;
Audio recording control mode: the key to control or microcontroller, IO has drawn the line of control;

Buttons control audio recording method of operation:
REC button: record button, you can press and hold the recording, release the button to stop recording;
RLAYE key: trigger mode playback, 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;