ISD1820 Recording Module, Voice Speaker Module for Arduino
The ISD1820 voice recording module is an electronic device for recording and reproducing voice messages for no more than 10 seconds.
You will need this module in your projects related to speech commands.
The frequency characteristics of the module are focused on recording and reproducing speech.
The board has an SP1 connector for connecting the speaker.
The recorded sound can be monitored and rewritten.
The audio information is stored in the long-term storage memory of the ISD1820PY chip.
Thanks to the installation of the chip in the panel, the ISD1820 sound recording module can be used as a recorder to record many different messages into different chips.
Description of the control buttons
REC: record button;
RLAYE: the button to play the entire recording at once;
PLAYL: button to play a recording fragment;
RPL: a jumper for organizing cyclic playback;
FT: A jumper for organizing direct audio playback through a microphone.
Technical specifications
Rated voltage (V): 3 - 5
Duration of recording or playback (sec): 10
Maximum distance for voice recording: no more than 0.2
High quality recording
Single and cyclic recording playback
External control and control by means of built-in buttons
Ambient temperature limit (°C): 0... +50
Speaker: 0.5W 8 Ohms
Board size (mm): 38 × 42.5
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