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  • Expansion Board I2C PCF8575TS Communication Control 16IO Ports For Arduino

    • Item No : 175859223910
    • Condition : New
    • Brand : Unbranded
    • Seller : supermall9527
    • Current Bid : US $2.25
    • * Item Description

    • Are the I / O pins exhausted?. On board 3.3V level converter circuit, if you don't solder pad of VCC-VDD, the PCF8575 level is 3.3V. 45 In 1 Sensor. Open drain interrupt output pin for input change interruption.
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