ماژول ضبط صدای دیجیتال مدل ISD1820

Description:
Voice Record Module is base on ISD1820, which a multiple‐message record/playback device. It can offers true single‐chip voice recording, no‐volatile storage, and playback capability for 8 to 20 seconds. The sample is 3.2k and the total 20s for the Recorder.

Application:
Pagers
Alarms
Audio messaging systems

Specifications:
Main chip: ISD1820
Size: 38mm * 42.5mm
Working voltage: DC 3-5V
easy to use 10 seconds voice recording and playback
high quality, natural voice reproduction
can be used as a megaphone module
with loop play, jog play, single pass play function
can be controlled by single chip microcomputer
this module can directly drive 8 Euro 0.5W small speaker
Recording and playback control mode: button control or single-chip microcomputer, control line IO has been led;
Button control recording and playback operation method:
REC button: Record button, press and hold to record, release button to stop recording;
RLAYE button: trigger mode playback, press to play the current entire segment of the voice;
PLAYL button: jog mode put Tone, press and hold to play, release to stop playback;
RPL jumper: loop playback mode control, can be played cyclically;
FT jumper: through control, can make microphone voice through to the speaker playback;