ModuleISD1820 Recording Voice Module
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Introduction
1 the main chip: ISD1820
2 size: 38mm*42.5mm
3 working voltage: DC 3~5V
Features
1, use convenient 10 seconds voice recording
2, high quality, natural voice reduction
3, used as a megaphone module
4, belt loop, dynamic playlists, single pass play function
5, SCM control
6, directly drive a 8ohm 0.5W trumpet
Power supply: 3-5V, it can be connected on the electric needle
Recording control: key control or microcontroller, control line IO has led
Key control recording operation method
REC key: press the record button, you can record, release the button to stop recording
RLAYE key: trigger mode playback, press the voice playback the whole paragraph
PLAYL key: move the pattern playback, press the playback, loose to stop playback
RPL Jumper: loop control mode, loop playback
FT Jumper: direct control, can make the microphone voice through the speaker playback
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