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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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#1
10-10-2021, 01:07 AM

Arduino IDE source code: 
.zip   PCF8574-DI.zip (Size: 806 bytes / Downloads: 548)
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