MicroPython Tutorials: Digital input and output in ESP8266 and ESP32
Today we'll see how to read MicroPython Digital input and output in ESP8266 and ESP32 in MicroPython Programming. Reading digital inputs allows us to know the state of a GPIO pin. This is useful to know if a push button was pressed, for example.
Pushbutton pressed -------------------------------LED on.
Pushbutton not pressed--------------------------LED off
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