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- #define S0 4
- #define S1 5
- #define S2 6
- #define S3 7
- #define sensorOut 8
- int frequency = 0;
- void setup() {
- pinMode(S0, OUTPUT);
- pinMode(S1, OUTPUT);
- pinMode(S2, OUTPUT);
- pinMode(S3, OUTPUT);
- pinMode(sensorOut, INPUT);
- // Setting frequency-scaling to 20%
- digitalWrite(S0,HIGH);
- digitalWrite(S1,LOW);
- Serial.begin(9600);
- }
- void loop() {
- // Setting red filtered photodiodes to be read
- digitalWrite(S2,LOW);
- digitalWrite(S3,LOW);
- // Reading the output frequency
- frequency = pulseIn(sensorOut, LOW);
- // Printing the value on the serial monitor
- Serial.print("R= ");//printing name
- Serial.print(frequency);//printing RED color frequency
- Serial.print(" ");
- delay(100);
- // Setting Green filtered photodiodes to be read
- digitalWrite(S2,HIGH);
- digitalWrite(S3,HIGH);
- // Reading the output frequency
- frequency = pulseIn(sensorOut, LOW);
- // Printing the value on the serial monitor
- Serial.print("G= ");//printing name
- Serial.print(frequency);//printing RED color frequency
- Serial.print(" ");
- delay(100);
- // Setting Blue filtered photodiodes to be read
- digitalWrite(S2,LOW);
- digitalWrite(S3,HIGH);
- // Reading the output frequency
- frequency = pulseIn(sensorOut, LOW);
- // Printing the value on the serial monitor
- Serial.print("B= ");//printing name
- Serial.print(frequency);//printing RED color frequency
- Serial.println(" ");
- delay(100);
- }
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