DX » Community » Reviews » PCF8574 IO Expansion Board - Blue
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  • posted bytnvd on 06/20/2013

    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 interr... Read more

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