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Lesson20- how to use PCF8574 IIC extend GPIO for ESP32 input ports

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Lesson20- how to use PCF8574 IIC extend GPIO for ESP32 input ports
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#3
08-17-2024, 01:43 AM
these are i2c bus pin define for KC868-A8:
IIC SDA:4
IIC SCL:5
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RE: Lesson20- how to use PCF8574 IIC extend GPIO for ESP32 input ports - by admin - 08-17-2024, 01:43 AM

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