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- #define redLed 11
- #define blueLed 3
- #define greenLed 5
- void setup()
- {
- pinMode(redLed, OUTPUT);
- pinMode(blueLed, OUTPUT);
- pinMode(greenLed, OUTPUT);
- Serial.begin(9600);
- }
- void loop()
- {
- Serial.print("Choose red, blue, green:");
- while(Serial.available()==0);
- String Color = Serial.readString();
- Serial.println(Color[0]);
- switch(Color[0]){
- case 'r':
- digitalWrite(redLed,HIGH);
- digitalWrite(blueLed,LOW);
- digitalWrite(greenLed,LOW);
- break;
- case 'g':
- digitalWrite(redLed,LOW);
- digitalWrite(blueLed,LOW);
- digitalWrite(greenLed,HIGH);
- break;
- case 'b':
- digitalWrite(redLed,LOW);
- digitalWrite(blueLed,HIGH);
- digitalWrite(greenLed,LOW);
- break;
- }
- }
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