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[Arduino IDE demo source code for KC868-A16]--#07-PCF8574-DI

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[Arduino IDE demo source code for KC868-A16]--#07-PCF8574-DI
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01-05-2022, 01:34 PM (This post was last modified: 01-06-2022, 01:28 AM by admin.)
You are right.

For KC868-A16

// Set i2c address for output
PCF8574 pcf8574_1(0x24);  // channel 1-8     adress:100100
PCF8574 pcf8574_2(0x25);  //channel 9-16    adress:100101

// Set i2c address for input
PCF8574 pcf8574_1(0x22);  // channel 1-8     adress: 100010
PCF8574 pcf8574_2(0x21);  //channel 9-16    adress: 100001

   
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RE: [Arduino IDE demo source code for KC868-A16]--#07-PCF8574-DI - by admin - 01-05-2022, 01:34 PM

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