Use the ISD1820 when you want to easily play a recorded sound at the press of a button.
Features:
- Records up to 20 seconds of sound
- Microphone on board
- Can be controlled easily by:
- pressing the buttons on the board or
- via microcontroller such as Arduino, STM32, ChipKit etc.
- By microcontroller, you can easily control recording, playback, repeat etc.
- Push-button interface
- Playback can be edge or level activated
- Automatic power saving shut down mode
- Speaker included
- Power Input (Vcc): 3.3V
- Sample rate and duration can be changed by replacing a single resistor
- Record up to 20 seconds of audio
- Dimensions: 37 x 54 mm
Reference: http://www.elecfreaks.com/wiki/index.php?title=Voice_Record_Module_-_ISD1820