1pcs ISD1820 Voice Recording Recorder Module With Mic Sound Audio Loudspeaker

First, the
main chip: ISD1820Second, the
size: 38 mm * 42.5 mmThird, the
working voltage: DC3-5VFourth, the
main features: 1, Easy to use10Second voice recording2, High-quality, natural voice reduction3, Can be used as a loudspeaker module4, With loop, jog play, single-pass playback5, Available single-chip control6, This module can be directly driven8Europe 0.5WS mall speakersPower supply: 3-5V, Can be accessed by pin power;
Recording and playback control: Key control or single-chip, control linesIOHas been elicited;
Press to control the recording and playback operation method:
RECkey: Recording button, press and hold can be recorded, release the button to stop recording;
RLAY
Ekey: Trigger mode playback, click to play the current entire paragraph of the voice;
PLAY
Lkey: Jog mode playback, press and hold before playback, release to stop playback;
RPL
Jumper: Loop mode control, can be looped;
FTJumper: Through control, can make the microphone head voice to the speaker playback;
Note: The module output power is small, so the sound is also small, it is recommended to meet our miniature digital audio amplifier board and use3WSpeakers, can be used to achieve greater sound effects.
Connection as follows: