Recording Voice Module ISD1820 + Speaker

SPECIFICATION:

1. the main chip: ISD1820
2. Module Board size: 38mm x 42.5mm
3. The working voltage: DC 3 ~ 5V
4. Loudspeaker: 8 Ohm, 0.5W.

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

Buttons control audio recording method of operation :

1. REC button: record button, you can press and hold the recording, release the button to stop recording;
2. RLAYE key: trigger mode playback, press will play this whole speech;
3. PLAYL key: jog mode playback, press and hold until playback, release to stop playback;
4. RPL Jumper: loop mode control, loop playback;
5. FT Jumper: direct control, microphone voice through the speaker can playback;