O Level Exam : Practical Question
📝 HTML
🎨 CSS
⚡ Java Script
void setup() { Serial.begin(9600); pinMode(2, INPUT); pinMode(13, OUTPUT); } void loop() { int sensorValue = digitalRead(2); Serial.println(sensorValue); if (sensorValue == HIGH) { digitalWrite(13, HIGH); } else { digitalWrite(13, LOW); } delay(100); }
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🖥 Output: