ACS712 5A/20A/30A Current Sensor Module for Arduino


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    1.95 1.95 Piece 1.95 USD

    ¥ 13.40

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    • Color: Blue

    • Material: PCB + metal

    • ACS712ELC-20A sensor chipset

    • Powered by 5V power supply

    • On-board power indicator

    • Measures -20~+20A current, corresponding simulation output 100mV/A 

    • Output voltage is VCC/2 when on current was measured

    • ACS712 is based on the principle of Hall detection, please avoid the magnetic field affect when using it