Po mensich upravach by se dalo pouzit tohle. Uz mam zakoupeno a budu delat pokusy.
https://www.aliexpress.com/item/ISD1820-Sound-Voice-Recording-Playback-Module-With-Mic-Sound-Audio-Loudspeaker/32810008154.html?spm=a2g0s.12269583.0.0.a7a759655GZc6U
Odpoveď na: Kvákadlo (Voice keyer)