Sound Recording Module ISD 1820

125.00140.00 (-11%)

In stock


  • An easy to use 10 seconds of voice recording with looping, jog playback, single-pass play function
  • Single-chip control available
  • High-quality, natural voice restored
  • It can be used as propaganda module
  • This module can directly drive a small speaker 8 ohm 0.5W
  • Audio recording control mode: the key to control or microcontroller, IO has drawn the line of control

Buttons Configuration:

  • 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
  • Technical Specifications

    Weight 20 g
    Dimensions 42.5 × 38 mm
    Operating Voltage 3.3V-5V
    Main Chip ISD1820

This is ISD1820 Sound/Voice Board Recording Module. This voice recorder or playback device is based on the ISD1820 chip, which can record/playback multiple-message. It can offer true single-chip voice recording, non-volatile storage, and playback capability for 8 to 20 seconds.

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