Voice Activated Recording: In this mode, voice activated recorder device starts recording when sound is detected and turn to standby state if sound disappeared, which can effectively save the ...
No need for re-recording. Three already included batteries are LR44 (AG13) batteries and they can be easily purchased in retail and online stores. As we well-engineered our audio playback device ...
This device features a low-noise front-end amplifier ... mic_pin); Serial.println("startRecording "); // record audio for 2mins. means, in this loop process record 2mins of audio. // if you need more ...