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    PCF8574T I/O  I2C Port Interface Support Arduino Cascading Extended Module PCF8574T I/O  I2C Port Interface Support Arduino Cascading Extended Module

    PCF8574T I/O I2C Port Interface Support Arduino Cascading Extended Module

    42
    • Part numberARD-00728
    • Stock 42 Sold out
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    • What's included

    Product Description

    PCF8574T I/O  I2C Port Interface Support Arduino Cascading Extended Module

    This is the I/O extended module, which use for I2C interface, you can use two of the module to extend 8 I/O.
                         
    Support cascading, and you can use at most 8 modules to extend 64 I/O at the same time.
                          
    Can be changed the address by set toggle switch
                          
    PCB Size: 36 x 16mm/1.41*0.62"
                          
    Every 2 seconds, make P0-P7 port output High level, Low level, and put 3 toggle switches to ON, the address of module is 0x27
    • What's included

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