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KC868-A16 V1.5 I2C PCF8574 address updated

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KC868-A16 V1.5 I2C PCF8574 address updated
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#5
12-11-2024, 11:03 AM
your TEXT is very very small, can't see the words.
i think you have not define the i2c bus SDA and SCL pin in arduino code.
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RE: KC868-A16 V1.5 I2C PCF8574 address updated - by admin - 12-11-2024, 11:03 AM

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