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Description

This module board is based on ISD18B20,which is a single-chip single-message record/playback device. Recordings are stored into on-chip non-volatile memory, providing zero-power message storage. With the embedded Flash memory employed, data retention up to 100 years and typical 100,000 erase/record cycles can be reached. Time for recording is 8-20 seconds.

Feature

1. Push-button interface, playback can be edge or level activated

2. Automatic power-dwon mode

3. On-chip 8Ω speaker driver

4. Signal 3V Power Supply

5. Can be controlled both manually or by MCU

6. Sample rate and duration changable by replacing a single resistor 

7. Record up to 20 seconds of audio

Application Circuits :