week12

project  3
const int sensorPin = A0; const float baselineTemp = 20.0; void setup(){ Serial.begin(9600); for(int pinNumber = 2; pinNumber<5; pinNumber++){ pinMode(pinNumber,OUTPUT); digitalWrite(pinNumber, LOW); } } void loop(){ int sensorVal = analogRead(sensorPin); Serial.print("Sensor Value:"); Serial.print(sensorVal); float voltage = (sensorVal/1024.0)*5.0; Serial.print(", Volts:"); Serial.print(voltage); Serial.print(", degrees C:"); float temperature = (voltage - .5)*100; Serial.println(temperature); if(temperature < baselineTemp){ digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); } else if(temperature >= baselineTemp+2 && temperature < baselineTemp+4){ digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(4, LOW); } else if(temperature >= baselineTemp+6){ digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(4, HIGH); } delay(1); }



project  4
const int greenLEDPin = 9; const int redLEDPin = 10; const int blueLEDPin = 11; const int redSensorPin = A0; const int greenSensorPin = A1; const int blueSensorPin = A2; int redValue = 0; int greenValue = 0; int blueValue = 0; int redSensorValue = 0; int greenSensorValue = 0; int blueSensorValue = 0; void setup(){ Serial.begin(9600); pinMode(greenLEDPin,OUTPUT); pinMode(redLEDPin,OUTPUT); pinMode(blueLEDPin,OUTPUT); } void loop(){ redSensorValue = analogRead(redSensorPin); delay(5); greenSensorValue = analogRead(greenSensorPin); delay(5); blueSensorValue = analogRead(blueSensorPin); Serial.print("Raw Sensor Values \t Red"); Serial.print(redSensorValue); Serial.print("\t Green:"); Serial.print(greenSensorValue); Serial.print("\t Blue:"); Serial.print(blueSensorValue); redValue = redSensorValue/4; greenValue = greenSensorValue/4; blueValue = blueSensorValue/4; Serial.print("Mapped Sensor Values \t Red:"); Serial.print(redValue); Serial.print("\t Green:"); Serial.print(greenValue); Serial.print("\t Blue:"); Serial.print(blueValue); analogWrite(redLEDPin, redValue); analogWrite(greenLEDPin, greenValue); analogWrite(blueLEDPin, blueValue); }