28. { 29. if (digitalRead (redSwitchPin) LOW) 30. { 31. red ++; 32. if (red > 255) red = 0; 33. } 34. if (digitalRead (greenSwitchPin) == LOW) 35. { 36. green ++; if (green > 255) green = 0; 37. 38. }...

The fader circuit you built fades in each color. What instruction would you modify to
have the colors fade out?

Extracted text: 28. { 29. if (digitalRead (redSwitchPin) LOW) 30. { 31. red ++; 32. if (red > 255) red = 0; 33. } 34. if (digitalRead (greenSwitchPin) == LOW) 35. { 36. green ++; if (green > 255) green = 0; 37. 38. } 39. if (digitalRead (blueSwitchPin) LOW) 40. { 41. blue ++; 42. if (blue > 255) blue = 0; 43. } 44. analogwrite(redLEDPin, red); 45. analogwrite(greenLEDPin, green); analogwrite (blueLEDPin, blue); delay (10); 46. 47. 48. }


Extracted text: 1. /* 2. Adafruit Arduino - Lesson 7. RGB Fader 3. */ 4. 5. int redLEDPin = 11; int greenLEDPin = 10; int bluelEDPin = 9; 6. 7. 8. 9. int redSwitchPin = 7; int greenSwitchPin = 6; int blueSwitchPin = 5; 10. 11. 12. 13. int red = 0; 14. int blue = 0; 15. int green = 0; 16. 17. void setup() 18. { pinMode (redLEDPin, OUTPUT); 19. pinMode(greenLEDPin, OUTPUT); pinMode (blueLEDPin, OUTPUT); pinMode (redSwitchPin, INPUT_PULLUP); pinMode (greenSwitchPin, INPUT_PULLUP); pinMode (bluesSwitchPin, INPUT_PULLUP); 20. 21. 22. 23. 24. 25. } 26. 27. void loop()