Print encoders

const int leftEncoder = 2, rightEncoder = 3;

void setup() {
    Serial.begin(115200);
    pinMode(leftEncoder, INPUT);
    pinMode(rightEncoder, INPUT);
}

void loop() {
    Serial.print("Left:\t");
    Serial.print(digitalRead(leftEncoder));
    Serial.print("\tRight:\t");
    Serial.print(digitalRead(rightEncoder));
    Serial.println();
    delay(100);
}