ESP32. How to use G...
 
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ESP32. How to use GPIO digital IO with Arduino code


christophe
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The ESP32 has many pins that can be used as a digital input or output. The ESP32 also has pull-up and pull-down resistors which simplify the circuits. Programming is identical to Arduino projects. We will learn on a simple example how to read the state of a digital input and drive an output to light…

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