ISD1820 recording module voice module the voice board telediphone module board with Microphones Loudspeaker

Description the main chip: ISD1820 size: 38mm * 42.5mm the working voltage: DC 3 ~ 5V Loudspeaker: 8Ω, 0.5W. Module 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 pin power; Audio recording control mode: the key to control or microcontroller, IO has drawn the line of control; Buttons control audio recording method of operation: REC button: record button, you can press and hold the recording, release the button to stop recording; RLAYE key: trigger mode playback, press will play this whole speech; PLAYL key: jog mode playback, press and hold until playback, release to stop playback; RPL Jumper: loop mode control, loop playback; FT Jumper: direct control, microphone voice through the speaker can playback;