Set neopixel LEDs to a single colour using an adafruit feather huzzah
#include <Adafruit_NeoPixel.h> // Include the Neopixel library | |
#ifdef __AVR__ | |
#endif | |
// Which pin on the Arduino is connected to the NeoPixels? | |
#define PIN 4 | |
// How many NeoPixels are attached to the Arduino? | |
#define NUMPIXELS 256 // Popular NeoPixel ring size | |
// Set up the NeoPixel library - tell it how many pixels, | |
// and which pin to use to send signals. | |
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800); | |
void setup() { | |
pixels.begin(); // INITIALIZE NeoPixel strip object | |
} | |
void loop() { | |
// The first NeoPixel in a strand is #0, second is 1, all the way up | |
// to the count of pixels minus one. | |
for(int i=0; i<NUMPIXELS; i++) { // For each pixel... | |
// pixels.Color() takes RGB values, from 0,0,0 up to 255,255,255 | |
// Here we're using red | |
pixels.setPixelColor(i, pixels.Color(255, 0, 0)); | |
pixels.show(); // Send the updated pixel colors to the hardware. | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment