"Sketch for rotatory encoder" Code Answer's
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Sketch for rotatory encoder
Tender Tapir
on May 15, 2021
#define encoderOutA 2 // CLK pin of Rotary Enocoder
#define encoderOutB 1 // DT pin of Rotary Enocoder
int counter = 0;
int presentState;
int previousState;
void setup() {
pinMode (encoderOutA,INPUT);
pinMode (encoderOutB,INPUT);
Serial.begin (9600);
previousState = digitalRead(encoderOutA); // Get current state of the encoderOutA
}
void loop() {
presentState = digitalRead(encoderOutA);
if (presentState != previousState)
{
if (digitalRead(encoderOutB) != presentState)
{
counter ++;
}
else {
counter --;
}
Serial.print("Position: ");
Serial.println(counter);
}
previousState = presentState; // Replace previous state of the encoderOutA with the current state
}
Source: theorycircuit.com
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