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ISD1820

ETC
Part Number ISD1820
Manufacturer ETC
Description voice recording/playback
Published Jan 11, 2021
Detailed Description ISD1820 voice recording and playback module 1. Introduction This module board is based on ISD18B20, which is a single-ch...
Datasheet PDF File ISD1820 PDF File

ISD1820
ISD1820

Overview
ISD1820 voice recording and playback module 1.
Introduction 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 Features: 1.
Power input: DC 2.
4-5.
5V 2.
With internal audio amplifier, this board can drive 8 Ohm 0.
5W speaker directly.
3.
Microphone is on board 4.
Board dimension: 54mm x 38mm 5.
All the pins of ISD1820 are extended out with an connector, which can powered and controlled by mi...


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