Mini Digital Power Amplifier Board 2x3W Class D Audio Module USB DC 5V PAM8403
Mini Digital Power Amplifier Board 2x3W Class D Audio Module USB DC 5V PAM8403 608763487764. But do not add heat sink and take less space noise cancelling circuit was built in the amplifier board. A class, B class amplifier such efficiency is only about 30%. 1 x Mini Amplifier Board. Module has a short-circuit current protection and over-temperature protection.. Condition:: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : Brand: : Unbranded/Generic , MPN: : Does Not Apply: Country/Region of Manufacture: : China , UPC: : Does Not Apply: EAN: : Does Not Apply , 。
Mini Digital Power Amplifier Board 2x3W Class D Audio Module USB DC 5V PAM8403





Mini Digital Power Amplifier Board 2x3W Class D Audio Module USB DC 5V PAM8403
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