1pcs ISD1820 Recording Module Voice Module Voice Board telediphone Module Board with Microphones + Loudspeaker
Specification:the main chip: ISD1820<br> Module Board size: 38mm x 42.5mm<br> The working voltage: DC 3 ~ 5V<br> Loudspeaker: 8 Ohm, 0.5W.<br><br> <b>features:</b> An easy to use 10 seconds of voice recording<br> High-quality, natural voice restored<br> Can be used as propaganda module<br> with looping, jog playback, single-pass play function<br> Available single-chip control<br> This module can directly drive a small speaker 8 ohm 0.5W<br> Power supply :3-5V, which can be accessed pin power;<br> Audio recording control mode: the key to control or microcontroller, IO has drawn the line of control;<br> Buttons control audio recording method of operation:<br> REC button: record button, you can press and hold the recording, release the button to stop recording;<br> RLAYE key: trigger mode playback, press will play this whole speech;<br> PLAYL key: jog mode playback, press and hold until playback, release to stop playback;<br> RPL Jumper: loop mode control, loop playback;<br> FT Jumper: direct control, microphone voice through the speaker can playback;<br>