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D1251
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DESCRIPTION
· On-board ISD1820 chip
· On-board microphone, can directly recording voice
· Can play a recording up to 10 seconds
· High-quality, natural voice restore, can be used as a propaganda module
· With a loop playback, jog play, single-pass playback mode
· The pins are leaded out, can control operating by microcontroller
· Working voltage: 3V-5V DC
· Size: 54mm x 38mm
Features
· An easy to use 10 seconds of voice recording
· High-quality, natural voice restored
· Can be used as propaganda module
· With looping, jog playback, single-pass play function
· Available single-chip control
· This module can directly drive a small speaker 8 ohm 0.5W
· Power supply: 3-5V, which can be accessed by pin power;
· Audio recording control mode: the key to control or using microcontroller, IO has drawn the line of control;
· Buttons control audio recording method of operation:
o REC button: record button, you can press and hold the recording, release the button to stop recording;
o RLAYE key: trigger mode playback, press will play this whole speech;
o PLAYL key: jog mode playback, press and hold until playback, release to stop playback;
o RPL Jumper: loop mode control, loop playback;
o FT Jumper: direct control, microphone voice through the speaker can playback
TOTORIAL
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