1set ISD1820 Recording Module Voice Module The Voice Board Telediphone Module Board with Microphones + Loudspeaker 0.5W 8R

【 Product Introduction 】

Main chip: ISD1820

Size: 38mm * 42.5mm

Working voltage: DC 3~5V

Main features:

1. Convenient 10 second voice recording and playback 2. High quality and natural speech restoration 3. Can be used as a loudspeaker module 4. With loop playback, jog playback, and single pass playback functions 5. Can be controlled by a microcontroller 6. This module can directly drive 8 Euro 0.5W small speakers

Power supply: 3-5V, can be connected to a pin for power on;

Recording and playback control method: button control or microcontroller, control line IO has been led out

Button controlled recording and playback operation method:

REC button: Record button, press and hold to record, release button to stop recording; RLAYE key: Trigger mode playback, press once to play the entire current segment of speech; PLAYL key: Play in jog mode, press and hold to play, release to stop playing; RPL jumper: loop playback mode control, can loop playback; FT jumper: Direct control, allowing the microphone voice to be transmitted directly to the speaker for playback.