I2C I/O Expander PCF8574 hanging?

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  1. - 14th July 2005, 11:05 #4
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    NavMicroSystems
    NavMicroSystems is offline Senior Member
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    There are opto isolators on every single pin, and the PCFs are being polled
    Last edited by NavMicroSystems; - 14th July 2005 at 11:57.
    regards

    Ralph

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