TPA3116D2 Dual IC 200W Class D 2.1 Amplifier Board mini sewing machine The diameter of the Electrode crystal clear vocals Breadboard Expansion Module 47326 Model:Style-2: Green+Black
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Description
TPA3116D2 Dual IC 200W Class D 2.1 Amplifier Board mini sewing machine The diameter of the Electrode crystal clear vocals Breadboard Expansion Module 47326 Model:Style 2: Green+Black The diameter of the Electrode Pad: 52 mm 7V lithium battery (Lithium battery needs to have a protection board)