MP3 Player Sprachmodul 5W Mini E/A Trigger USB Download Flash Audio Board Modul
2,95 €
1 x 5W Mini MP3 Player Voice Module IO Trigger USB Download Flash Audio Module. Equipped with 5W D type power amplifying,directly drive to 4 Ohm,3-5 horn. "Key combination playback" refers to the restoration of the original high level after io0-io7 output the corresponding level, similar to the key trigger once.
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