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Verilog
const int sensorPin = A0; const int outputPin = 9; const float upperThreshold = 75.0; const float lowerThreshold = 70.0; bool fanState = false; void setup() { pinMode(outputPin, OUTPUT); digitalWrite(outputPin, LOW); Serial.begin(9600); } void loop() { int sensorValue = analogRead(sensorPin); float temperature = (sensorValue * 5.0 / 1023.0) * 100.0; Serial.print("Temperature: "); Serial.println(temperature); if (temperature >= upperThreshold && !fanState) { digitalWrite(outputPin, HIGH); // Turn on fan/LED fanState = true; } else if (temperature <= lowerThreshold && fanState) { digitalWrite(outputPin, LOW); // Turn off fan/LED fanState = false; } delay(500); }
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