ISD1820 Sound Recording Module

Record and play back sound using this ISD1820 Sound Recording module. Speaker included. Ideal for embedding in projects such as stuffed animals and project boxes.

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Availability: SHIPS TODAY

Last Updated: 02/27/2024



Use the ISD1820 when you want to easily play a recorded sound at the press of a button.


  • 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



for the 3v power input: Is the Thru-Hole / DIP Style CR2032 Battery Holder you sell compatible with this sound module? And how to connect the power supply?
Yes just use these wires to connect it to the pins marked VCC and GND on the sound module.
Default User Icon Mary · 12/27/2022
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