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void loop() int motionState = digitalRead(motionPin); if (motionState == HIGH) Serial.println("Motion Detected!"); arduino sensor shield v5 0 manual
One of the most critical aspects of the V5.0 shield is the , which determines how the digital pins (D0–D13) are powered. if (motionState == HIGH) Serial.println("Motion Detected!")
A: Aesthetics only. Historically, blue indicates analog signals, yellow indicates digital, but electrically they are identical. blue indicates analog signals