Created
November 4, 2022 19:42
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#include <Adafruit_NeoPixel.h> | |
#define PIN 2 // input pin Neopixel is attached to | |
#define NUMPIXELS 12 // number of neopixels in strip | |
Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800); | |
int delayval = 100; // timing delay in milliseconds | |
int redColor = 0; | |
int greenColor = 0; | |
int blueColor = 0; | |
void setup() { | |
// Initialize the NeoPixel library. | |
pixels.begin(); | |
} | |
void loop() { | |
setColor(); | |
for (int i=0; i < NUMPIXELS; i++) { | |
// pixels.Color takes RGB values, from 0,0,0 up to 255,255,255 | |
pixels.setPixelColor(i, pixels.Color(redColor, greenColor, blueColor)); | |
// This sends the updated pixel color to the hardware. | |
pixels.show(); | |
// Delay for a period of time (in milliseconds). | |
delay(delayval); | |
} | |
} | |
// setColor() | |
// picks random values to set for RGB | |
void setColor(){ | |
redColor = random(0, 255); | |
greenColor = random(0,255); | |
blueColor = random(0, 255); | |
} |
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