Zum Selbermachen TDA7297 Verstärkerplatine 15 W + 15 W DC12V Dual-Kanal Spur Stereo Modul Kit
5,16 €
1 pcs TDA7297 Amplifier Board. No input state, you almost can not hear the noise when your ears closed to the speaker. The board needs to install the appropriate size of the radiator (should not be small).
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