ISD1820 Voice Record/Playback Module
SKU
ISD1820RPM
In stock
$4.25
Overview
10 second voice record and playback module
This voice record/playback device is based on ISD1820 chip, which can record/playback multiple-messages. It can offer true single-chip voice recording, non-volatile storage, and playback capability for 8 to 20 seconds. For the sampling rate of 3.2KHz it can record for the total duration of 20 seconds.
Feature:
If you want change the record duration, an external resistor is necessary to select the record duration and sampling frequency, which can range from 8 – 20 seconds (4-12kHz sampling frequency). This voice record module provides default connect to a 100k resistor through P2 by short cap. So the default record duration is 10s.
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