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  • Test Resistance Probe Module For Arduino Soil Moisture Sensor Soil Detector

    • Item No : 363842862492
    • Condition : New
    • Brand : Unbranded
    • Seller : gocartgo
    • Current Bid : US $11.94
    • * Item Description

    • And has an internal protection circuit. mono 18W amplifier circuit design. onboard TDA2030A audio power amplifier chip. Onboard power indicator. the chip has been the main pin leads, you can directly enter the audio signal.
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