DX  » Community » Reviews » PCF8574 IO Expansion Board - Blue
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100% of customers would recommend this product to a friend.

    • Overall Rating: 5
    • Price: 3
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
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    When you need more I/O for *duino

    posted by tnvd on 06/20/2013 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:
    Have you ever found the need for more input/output on your *duino? This is the item to complete your project. With this nice small board you can have 8 more inputs, outputs. This NXP (former Philips) chip has 8 quasi bi-directional ports via I2C. And an int...
    Cons:
    No documentation provided by DX, just surf the internet on pcf8574t. Price is rather high, can be cheaper.
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