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[Arduino IDE demo source code for KC868-A16]--#08-PCF8574-DO

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[Arduino IDE demo source code for KC868-A16]--#08-PCF8574-DO
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#4
06-05-2024, 01:11 AM
maybe you have not connect dc12v with these "INPUT" terminal. take a photo how you wire cable.
   
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RE: [Arduino IDE demo source code for KC868-A16]--#08-PCF8574-DO - by admin - 06-05-2024, 01:11 AM

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