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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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#15
01-08-2025, 12:30 PM
because you have wrong wire. do you have the 9 bit green terminal, there are two point label "12V", you should connect with your power supply terminal.
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RE: [Arduino IDE demo source code for KC868-A16]--#08-PCF8574-DO - by admin - 01-08-2025, 12:30 PM

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