ISD1820 Sound Voice Recording Playback Module Audio Mic Sound + Loudspeaker

The main chip: ISD1820. 1PCS x ISD1820 Module. Loudspeaker: 8Ω, 0.5W. 1PCS x Loudspeaker. 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;.

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