Details of Generic TDA2030A DIY Power Amplifier Module Audio Power Amplifier Module
1, onboard TDA2030A audio power amplifier chip 2, mono 18W (RL = 4 ohm) power amplifier circuit design 3, onboard speaker terminal block 4, onboard 10K adjustable resistance, you can adjust the volume of the amplification 5, onboard power indicator, the chip's main pin has been led out, you can directly input the audio signal1
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