€ 14.14
Onchdbfhuu 10X TDA2030A DIY Power Amplifier Module Audio Board
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Description
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3, onboard speaker terminal block 4, onboard 10K adjustable resistance, you can adjust the volume of the amplification 1, onboard TDA2030A audio power amplifier chip 2, mono 18W (RL = 4 ohm) power amplifier circuit design 5, onboard power indicator, the chip's main pin has been led out, you can directly input the audio signal
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Description
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3, onboard speaker terminal block 4, onboard 10K adjustable resistance, you can adjust the volume of the amplification 1, onboard TDA2030A audio power amplifier chip 2, mono 18W (RL = 4 ohm) power amplifier circuit design 5, onboard power indicator, the chip's main pin has been led out, you can directly input the audio signal
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