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    Expansion Board I2C Communication Control 16 IO Ports PCF8575TS For Arduino

    • Item No : 385450017020
    • Condition : New
    • Brand : Unbranded
    • Seller : kaiserburg-d
    • Current Bid : US $2.00

    • * Item Description

    • Have you run out of I/O pins?. 1 Pc x Expander Module. Open-drain interrupt output pin for input change interrupt. Onboard 3.3V level converter circuit, if you do not solder VCC-VDD pad, the PCF8575 level is 3.3V.
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