RGB Mouse Pad

1#include "FastLED.h"
2
3#define PIN 4
4#define NUM_LEDS 22  //Number  of LEDs in the strip
5
6CRGBArray<NUM_LEDS> leds;
7uint8_t hue[NUM_LEDS];
8
9void  setup(){
10  FastLED.addLeds<NEOPIXEL, PIN>(leds, NUM_LEDS);
11  for(int i = 0;  i< NUM_LEDS; i++){
12    hue[i] = 255/NUM_LEDS * i;
13  }
14
15  //Random RGB  Sparkle Animation
16  for(int j = 0; j < 100 ; j++){
17    int dot = random(0,23);  
18    int hue = random(0,256);
19    leds[dot] = CHSV(hue,255,175);
20    FastLED.show();
21    delay(50);
22    leds[dot] = CRGB::Black;
23  }
24}
25
26void loop(){
27  //Rainbow Effect
28  for(int i = 0; i< NUM_LEDS; i++){
29    leds[i] = CHSV(hue[i]++,  255, 175);
30  }
31  FastLED.show();
32  delay(8);
33}
34

1#include "FastLED.h"
2
3#define PIN 4
4#define NUM_LEDS 22  //Number
5  of LEDs in the strip
6
7CRGBArray<NUM_LEDS> leds;
8uint8_t hue[NUM_LEDS];
9
10void
11  setup(){
12  FastLED.addLeds<NEOPIXEL, PIN>(leds, NUM_LEDS);
13  for(int i = 0;
14  i< NUM_LEDS; i++){
15    hue[i] = 255/NUM_LEDS * i;
16  }
17
18  //Random RGB
19  Sparkle Animation
20  for(int j = 0; j < 100 ; j++){
21    int dot = random(0,23);
22  
23    int hue = random(0,256);
24    leds[dot] = CHSV(hue,255,175);
25    FastLED.show();
26
27    delay(50);
28    leds[dot] = CRGB::Black;
29  }
30}
31
32void loop(){
33
34  //Rainbow Effect
35  for(int i = 0; i< NUM_LEDS; i++){
36    leds[i] = CHSV(hue[i]++,
37  255, 175);
38  }
39  FastLED.show();
40  delay(8);
41}
42