pyQT5 signal doesn't work with GPIO

Thread: PyQt Signal and Slot Problem pyqt signal slot Each PyQt widget, which is derived from QObject class, is designed to emit signal in response to one or more events The signal on its own does not perform any pyqt slot Signals & slots Here's a simple example to demonstrate PyQt5's signal and slot import sys from import (QApplication, QWidget, QSlider,

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