WS2812B Pixel LED Controller Code and Circuit download for Free

Hello, guys in this post I will give you and tell you about Pixel LED Controller Code and Circuit. Also, I will give you a circuit diagram and Arduino code for making this project.

This post will help you to make the WS2812B Pixel LED controller in a proper way. If you want to make a Pixel LED controller by using a microcontroller even using Arduino then this post will help you a lot to make the WS2812B LED controller circuit.

To make Pixel LED Controller Code and Circuit using Arduino just follow the below steps one by one.

Materials of making Pixel LED Controller

SL NO	COMPONENTS NAME	BUYING LINK
1	VERO PCB	BUY
2	Male Header Pins 3Nos	BUY
3	Push Button 1Nos	BUY
4	8pin IC Base	BUY
5	ATtiny85 IC	BUY

Pixel LED Controller Code and Circuit download

WS2812B Pixel LED Controller Code download

#include <Adafruit_NeoPixel.h>

// Parameter 3 = pixel type flags, add together as needed:
//   NEO_KHZ800  800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
//   NEO_KHZ400  400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
//   NEO_GRB     Pixels are wired for GRB bitstream (most NeoPixel products)
//   NEO_RGB     Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
#define PIN 1
#define NUM_PIX 80
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_PIX, PIN, NEO_GRB + NEO_KHZ800);

void setup() 
{
  strip.begin();
  strip.show(); // Инициализация , все светодиоды выключены
}

void loop() 
{

    rgbFade(0, 0, 255, 5); // синий
    rgbFade(0, 0, 255, 5); // синий
    rgbFade(0, 0, 255, 5); // синий
 
    
   runPix(20, 10);
  
  // Some example procedures showing how to display to the pixels:
  colorWipe(strip.Color(0, 0, 255), 50); // Blue
  colorWipe(strip.Color(0, 255, 0), 50); // Green
  colorWipe(strip.Color(255, 0, 0), 50); // Red
  
  // Send a theater pixel chase in...
  theaterChase(strip.Color(127,   0,   0), 50); // Red
  theaterChase(strip.Color(  0,   0, 127), 50); // Blue
  theaterChase(strip.Color(127, 127, 127), 50); // White

  rainbow(20);
  rainbowCycle(20);
  theaterChaseRainbow(50);
  
  flame(255, 150); 
}

//бегущий пиксель
void runPix(uint8_t cicles, uint8_t wait) 
{
  strip.setBrightness(255);
  for(int c=0; c<cicles; c++)
  {  
   for(int i=0; i<strip.numPixels(); i++)
   {
    strip.setPixelColor(i, strip.Color(0,0,255));
    strip.show(); 
    strip.setPixelColor(i, strip.Color(0,0,0));
    delay(wait);
   }
  }
}

//эффект пламени
void flame(uint8_t cicles, uint8_t wait)
{
 strip.setBrightness(255);
 for(int i=0; i<cicles; i++)
  { 
   for(int i=0; i<strip.numPixels(); i++)
   {
    strip.setPixelColor(i, strip.Color(random(150, 254), random(0, 45), 0));
   }
    strip.setBrightness(random(151,254));
    strip.show(); // This sends the updated pixel color to the hardware.
    delay(random(wait));
 }
}  

// плавное наростание яркости любого цвета
void rgbFade(uint8_t red, uint8_t green, uint8_t blue, uint8_t wait) 
{
  strip.setBrightness(255);
  for(uint8_t b=0; b<255; b++) 
  {
     for(uint8_t i=0; i<strip.numPixels(); i++) 
     {
        strip.setPixelColor(i, red * b/255, green * b/255, blue * b/255);
     }
     strip.show();
     delay(wait);
  }
delay(500);

  for(uint8_t b=255; b > 0; b--) 
  {
     for(uint8_t i = 0; i < strip.numPixels(); i++) 
     {
        strip.setPixelColor(i, red * b/255, green * b/255, blue * b/255);
     }
     strip.show();
     delay(wait);
  }
   strip.setBrightness(0);
   strip.show();
  delay(200);
}

// //заполнение ленты пиксель за пикселем
void colorWipe(uint32_t c, uint8_t wait) 
{
  strip.setBrightness(255);
  for(uint16_t i=0; i<strip.numPixels(); i++) 
  {
      strip.setPixelColor(i, c);
      strip.show();
      delay(wait);
  }
}

//радуга
void rainbow(uint8_t wait) 
{
  uint16_t i, j;
  
strip.setBrightness(255);
  for(j=0; j<256; j++) {
    for(i=0; i<strip.numPixels(); i++) {
      strip.setPixelColor(i, Wheel((i+j) & 255));
    }
    strip.show();
    delay(wait);
  }
}

// Slightly different, this makes the rainbow equally distributed throughout
void rainbowCycle(uint8_t wait) 
{
  uint16_t i, j;

strip.setBrightness(255);
  for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
    for(i=0; i< strip.numPixels(); i++) {
      strip.setPixelColor(i, Wheel(((i * 256 / strip.numPixels()) + j) & 255));
    }
    strip.show();
    delay(wait);
  }
}

//Theatre-style crawling lights.
void theaterChase(uint32_t c, uint8_t wait) 
{
 strip.setBrightness(255); 
  for (int j=0; j<10; j++) {  //do 10 cycles of chasing
    for (int q=0; q < 3; q++) {
      for (int i=0; i < strip.numPixels(); i=i+3) {
        strip.setPixelColor(i+q, c);    //turn every third pixel on
      }
      strip.show();
     
      delay(wait);
     
      for (int i=0; i < strip.numPixels(); i=i+3) {
        strip.setPixelColor(i+q, 0);        //turn every third pixel off
      }
    }
  }
}

//Theatre-style crawling lights with rainbow effect
void theaterChaseRainbow(uint8_t wait) 
{
strip.setBrightness(255);
  for (int j=0; j < 256; j++) {     // cycle all 256 colors in the wheel
    for (int q=0; q < 3; q++) {
        for (int i=0; i < strip.numPixels(); i=i+3) {
          strip.setPixelColor(i+q, Wheel( (i+j) % 255));    //turn every third pixel on
        }
        strip.show();
       
        delay(wait);
       
        for (int i=0; i < strip.numPixels(); i=i+3) {
          strip.setPixelColor(i+q, 0);        //turn every third pixel off
        }
    }
  }
}

// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) 
{
  strip.setBrightness(255);
  WheelPos = 255 - WheelPos;
  if(WheelPos < 85) {
   return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
  } else if(WheelPos < 170) {
    WheelPos -= 85;
   return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
  } else {
   WheelPos -= 170;
   return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
  }
}

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