Random Stuff We Make!
Published © GPL3+

3D Printed RGB Backlit Signage (Anniversary Gift)

This Project was a Room decor item made out of 3d printer to signify the lovely bond of a great couple. It's an anniversary gift for them.

BeginnerFull instructions provided15 hours113

Things used in this project

Hardware components

LED Strip, NeoPixel Digital RGB
LED Strip, NeoPixel Digital RGB
×1
Arduino Nano R3
Arduino Nano R3
×1
9V 1A Switching Wall Power Supply
9V 1A Switching Wall Power Supply
×1
DC POWER JACK 2.1MM BARREL-TYPE PCB MOUNT
TaydaElectronics DC POWER JACK 2.1MM BARREL-TYPE PCB MOUNT
×1
UTSOURCE Electronic Parts
UTSOURCE Electronic Parts
×1

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)

Story

Read more

Custom parts and enclosures

Solidworks Part File

Open it in Solidworks Software

STL File

3D print this file

STL File

3D print this file

STL File

3D print this file

STL File

3D print this file

Schematics

Schematics

Make connections accordingly

Schematics

Code

Code

Arduino
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#include "FastLED.h"
#include <EEPROM.h>
#define NUM_LEDS 100
CRGB leds[NUM_LEDS];
#define PIN 5 

#define BUTTON 2
byte selectedEffect=0;

void setup()
{
  FastLED.addLeds<WS2811, PIN, GRB>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
  pinMode(2,INPUT_PULLUP);  // internal pull-up resistor
  attachInterrupt (digitalPinToInterrupt (BUTTON), changeEffect, CHANGE); // pressed
}

// *** REPLACE FROM HERE ***
void loop() { 
  EEPROM.get(0,selectedEffect); 
  
  if(selectedEffect>18) { 
    selectedEffect=0;
    EEPROM.put(0,0); 
  } 
  
  switch(selectedEffect) {
    
    case 0  : {
                // RGBLoop - no parameters
                RGBLoop();
                break;
              }

    case 1  : {
                // FadeInOut - Color (red, green. blue)
                FadeInOut(0xff, 0x00, 0x00); // red
                FadeInOut(0xff, 0xff, 0xff); // white 
                FadeInOut(0x00, 0x00, 0xff); // blue
                break;
              }
              
    case 2  : {
                // Strobe - Color (red, green, blue), number of flashes, flash speed, end pause
                Strobe(0xff, 0xff, 0xff, 10, 50, 1000);
                break;
              }

    case 3  : {
                // HalloweenEyes - Color (red, green, blue), Size of eye, space between eyes, fade (true/false), steps, fade delay, end pause
                HalloweenEyes(0xff, 0x00, 0x00, 
                              1, 4, 
                              true, random(5,50), random(50,150), 
                              random(1000, 10000));
                HalloweenEyes(0xff, 0x00, 0x00, 
                              1, 4, 
                              true, random(5,50), random(50,150), 
                              random(1000, 10000));
                break;
              }
              
    case 4  : {
                // CylonBounce - Color (red, green, blue), eye size, speed delay, end pause
                CylonBounce(0xff, 0x00, 0x00, 4, 10, 50);
                break;
              }
              
    case 5  : {
                // NewKITT - Color (red, green, blue), eye size, speed delay, end pause
                NewKITT(0xff, 0x00, 0x00, 8, 10, 50);
                break;
              }
              
    case 6  : {
                // Twinkle - Color (red, green, blue), count, speed delay, only one twinkle (true/false) 
                Twinkle(0xff, 0x00, 0x00, 10, 100, false);
                break;
              }
              
    case 7  : { 
                // TwinkleRandom - twinkle count, speed delay, only one (true/false)
                TwinkleRandom(20, 100, false);
                break;
              }
              
    case 8  : {
                // Sparkle - Color (red, green, blue), speed delay
                Sparkle(0xff, 0xff, 0xff, 0);
                break;
              }
               
    case 9  : {
                // SnowSparkle - Color (red, green, blue), sparkle delay, speed delay
                SnowSparkle(0x10, 0x10, 0x10, 20, random(100,1000));
                break;
              }
              
    case 10 : {
                // Running Lights - Color (red, green, blue), wave dealy
                RunningLights(0xff,0x00,0x00, 50);  // red
                RunningLights(0xff,0xff,0xff, 50);  // white
                RunningLights(0x00,0x00,0xff, 50);  // blue
                break;
              }
              
    case 11 : {
                // colorWipe - Color (red, green, blue), speed delay
                colorWipe(0x00,0xff,0x00, 50);
                colorWipe(0x00,0x00,0x00, 50);
                break;
              }

    case 12 : {
                // rainbowCycle - speed delay
                rainbowCycle(20);
                break;
              }

    case 13 : {
                // theatherChase - Color (red, green, blue), speed delay
                theaterChase(0xff,0,0,50);
                break;
              }

    case 14 : {
                // theaterChaseRainbow - Speed delay
                theaterChaseRainbow(50);
                break;
              }

    case 15 : {
                // Fire - Cooling rate, Sparking rate, speed delay
                Fire(55,120,15);
                break;
              }


              // simple bouncingBalls not included, since BouncingColoredBalls can perform this as well as shown below
              // BouncingColoredBalls - Number of balls, color (red, green, blue) array, continuous
              // CAUTION: If set to continuous then this effect will never stop!!! 
              
    case 16 : {
                // mimic BouncingBalls
                byte onecolor[1][3] = { {0xff, 0x00, 0x00} };
                BouncingColoredBalls(1, onecolor, false);
                break;
              }

    case 17 : {
                // multiple colored balls
                byte colors[3][3] = { {0xff, 0x00, 0x00}, 
                                      {0xff, 0xff, 0xff}, 
                                      {0x00, 0x00, 0xff} };
                BouncingColoredBalls(3, colors, false);
                break;
              }

    case 18 : {
                // meteorRain - Color (red, green, blue), meteor size, trail decay, random trail decay (true/false), speed delay 
                meteorRain(0xff,0xff,0xff,10, 64, true, 30);
                break;
              }
  }
}

void changeEffect() {
 // if (digitalRead (BUTTON) == HIGH) {
    selectedEffect++;
    delay(1000);
    EEPROM.put(0, selectedEffect);
    asm volatile ("  jmp 0");
  
}


// *************************
// ** LEDEffect Functions **
// *************************

void RGBLoop(){
  for(int j = 0; j < 3; j++ ) { 
    // Fade IN
    for(int k = 0; k < 256; k++) { 
      switch(j) { 
        case 0: setAll(k,0,0); break;
        case 1: setAll(0,k,0); break;
        case 2: setAll(0,0,k); break;
      }
      showStrip();
      delay(3);
    }
    // Fade OUT
    for(int k = 255; k >= 0; k--) { 
      switch(j) { 
        case 0: setAll(k,0,0); break;
        case 1: setAll(0,k,0); break;
        case 2: setAll(0,0,k); break;
      }
      showStrip();
      delay(3);
    }
  }
}

void FadeInOut(byte red, byte green, byte blue){
  float r, g, b;
      
  for(int k = 0; k < 256; k=k+1) { 
    r = (k/256.0)*red;
    g = (k/256.0)*green;
    b = (k/256.0)*blue;
    setAll(r,g,b);
    showStrip();
  }
     
  for(int k = 255; k >= 0; k=k-2) {
    r = (k/256.0)*red;
    g = (k/256.0)*green;
    b = (k/256.0)*blue;
    setAll(r,g,b);
    showStrip();
  }
}

void Strobe(byte red, byte green, byte blue, int StrobeCount, int FlashDelay, int EndPause){
  for(int j = 0; j < StrobeCount; j++) {
    setAll(red,green,blue);
    showStrip();
    delay(FlashDelay);
    setAll(0,0,0);
    showStrip();
    delay(FlashDelay);
  }
 
 delay(EndPause);
}

void HalloweenEyes(byte red, byte green, byte blue, 
                   int EyeWidth, int EyeSpace, 
                   boolean Fade, int Steps, int FadeDelay,
                   int EndPause){
  randomSeed(analogRead(0));
  
  int i;
  int StartPoint  = random( 0, NUM_LEDS - (2*EyeWidth) - EyeSpace );
  int Start2ndEye = StartPoint + EyeWidth + EyeSpace;
  
  for(i = 0; i < EyeWidth; i++) {
    setPixel(StartPoint + i, red, green, blue);
    setPixel(Start2ndEye + i, red, green, blue);
  }
  
  showStrip();
  
  if(Fade==true) {
    float r, g, b;
  
    for(int j = Steps; j >= 0; j--) {
      r = j*(red/Steps);
      g = j*(green/Steps);
      b = j*(blue/Steps);
      
      for(i = 0; i < EyeWidth; i++) {
        setPixel(StartPoint + i, r, g, b);
        setPixel(Start2ndEye + i, r, g, b);
      }
      
      showStrip();
      delay(FadeDelay);
    }
  }
  
  setAll(0,0,0); // Set all black
  
  delay(EndPause);
}

void CylonBounce(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay){

  for(int i = 0; i < NUM_LEDS-EyeSize-2; i++) {
    setAll(0,0,0);
    setPixel(i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(i+j, red, green, blue); 
    }
    setPixel(i+EyeSize+1, red/10, green/10, blue/10);
    showStrip();
    delay(SpeedDelay);
  }

  delay(ReturnDelay);

  for(int i = NUM_LEDS-EyeSize-2; i > 0; i--) {
    setAll(0,0,0);
    setPixel(i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(i+j, red, green, blue); 
    }
    setPixel(i+EyeSize+1, red/10, green/10, blue/10);
    showStrip();
    delay(SpeedDelay);
  }
  
  delay(ReturnDelay);
}

void NewKITT(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay){
  RightToLeft(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  LeftToRight(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  OutsideToCenter(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  CenterToOutside(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  LeftToRight(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  RightToLeft(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  OutsideToCenter(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
  CenterToOutside(red, green, blue, EyeSize, SpeedDelay, ReturnDelay);
}

// used by NewKITT
void CenterToOutside(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay) {
  for(int i =((NUM_LEDS-EyeSize)/2); i>=0; i--) {
    setAll(0,0,0);
    
    setPixel(i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(i+j, red, green, blue); 
    }
    setPixel(i+EyeSize+1, red/10, green/10, blue/10);
    
    setPixel(NUM_LEDS-i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(NUM_LEDS-i-j, red, green, blue); 
    }
    setPixel(NUM_LEDS-i-EyeSize-1, red/10, green/10, blue/10);
    
    showStrip();
    delay(SpeedDelay);
  }
  delay(ReturnDelay);
}

// used by NewKITT
void OutsideToCenter(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay) {
  for(int i = 0; i<=((NUM_LEDS-EyeSize)/2); i++) {
    setAll(0,0,0);
    
    setPixel(i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(i+j, red, green, blue); 
    }
    setPixel(i+EyeSize+1, red/10, green/10, blue/10);
    
    setPixel(NUM_LEDS-i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(NUM_LEDS-i-j, red, green, blue); 
    }
    setPixel(NUM_LEDS-i-EyeSize-1, red/10, green/10, blue/10);
    
    showStrip();
    delay(SpeedDelay);
  }
  delay(ReturnDelay);
}

// used by NewKITT
void LeftToRight(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay) {
  for(int i = 0; i < NUM_LEDS-EyeSize-2; i++) {
    setAll(0,0,0);
    setPixel(i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(i+j, red, green, blue); 
    }
    setPixel(i+EyeSize+1, red/10, green/10, blue/10);
    showStrip();
    delay(SpeedDelay);
  }
  delay(ReturnDelay);
}

// used by NewKITT
void RightToLeft(byte red, byte green, byte blue, int EyeSize, int SpeedDelay, int ReturnDelay) {
  for(int i = NUM_LEDS-EyeSize-2; i > 0; i--) {
    setAll(0,0,0);
    setPixel(i, red/10, green/10, blue/10);
    for(int j = 1; j <= EyeSize; j++) {
      setPixel(i+j, red, green, blue); 
    }
    setPixel(i+EyeSize+1, red/10, green/10, blue/10);
    showStrip();
    delay(SpeedDelay);
  }
  delay(ReturnDelay);
}

void Twinkle(byte red, byte green, byte blue, int Count, int SpeedDelay, boolean OnlyOne) {
  setAll(0,0,0);
  
  for (int i=0; i<Count; i++) {
     setPixel(random(NUM_LEDS),red,green,blue);
     showStrip();
     delay(SpeedDelay);
     if(OnlyOne) { 
       setAll(0,0,0); 
     }
   }
  
  delay(SpeedDelay);
}

void TwinkleRandom(int Count, int SpeedDelay, boolean OnlyOne) {
  setAll(0,0,0);
  
  for (int i=0; i<Count; i++) {
     setPixel(random(NUM_LEDS),random(0,255),random(0,255),random(0,255));
     showStrip();
     delay(SpeedDelay);
     if(OnlyOne) { 
       setAll(0,0,0); 
     }
   }
  
  delay(SpeedDelay);
}

void Sparkle(byte red, byte green, byte blue, int SpeedDelay) {
  int Pixel = random(NUM_LEDS);
  setPixel(Pixel,red,green,blue);
  showStrip();
  delay(SpeedDelay);
  setPixel(Pixel,0,0,0);
}

void SnowSparkle(byte red, byte green, byte blue, int SparkleDelay, int SpeedDelay) {
  setAll(red,green,blue);
  
  int Pixel = random(NUM_LEDS);
  setPixel(Pixel,0xff,0xff,0xff);
  showStrip();
  delay(SparkleDelay);
  setPixel(Pixel,red,green,blue);
  showStrip();
  delay(SpeedDelay);
}

void RunningLights(byte red, byte green, byte blue, int WaveDelay) {
  int Position=0;
  
  for(int i=0; i<NUM_LEDS*2; i++)
  {
      Position++; // = 0; //Position + Rate;
      for(int i=0; i<NUM_LEDS; i++) {
        // sine wave, 3 offset waves make a rainbow!
        //float level = sin(i+Position) * 127 + 128;
        //setPixel(i,level,0,0);
        //float level = sin(i+Position) * 127 + 128;
        setPixel(i,((sin(i+Position) * 127 + 128)/255)*red,
                   ((sin(i+Position) * 127 + 128)/255)*green,
                   ((sin(i+Position) * 127 + 128)/255)*blue);
      }
      
      showStrip();
      delay(WaveDelay);
  }
}

void colorWipe(byte red, byte green, byte blue, int SpeedDelay) {
  for(uint16_t i=0; i<NUM_LEDS; i++) {
      setPixel(i, red, green, blue);
      showStrip();
      delay(SpeedDelay);
  }
}

void rainbowCycle(int SpeedDelay) {
  byte *c;
  uint16_t i, j;

  for(j=0; j<256*5; j++) { // 5 cycles of all colors on wheel
    for(i=0; i< NUM_LEDS; i++) {
      c=Wheel(((i * 256 / NUM_LEDS) + j) & 255);
      setPixel(i, *c, *(c+1), *(c+2));
    }
    showStrip();
    delay(SpeedDelay);
  }
}

// used by rainbowCycle and theaterChaseRainbow
byte * Wheel(byte WheelPos) {
  static byte c[3];
  
  if(WheelPos < 85) {
   c[0]=WheelPos * 3;
   c[1]=255 - WheelPos * 3;
   c[2]=0;
  } else if(WheelPos < 170) {
   WheelPos -= 85;
   c[0]=255 - WheelPos * 3;
   c[1]=0;
   c[2]=WheelPos * 3;
  } else {
   WheelPos -= 170;
   c[0]=0;
   c[1]=WheelPos * 3;
   c[2]=255 - WheelPos * 3;
  }

  return c;
}

void theaterChase(byte red, byte green, byte blue, int SpeedDelay) {
  for (int j=0; j<10; j++) {  //do 10 cycles of chasing
    for (int q=0; q < 3; q++) {
      for (int i=0; i < NUM_LEDS; i=i+3) {
        setPixel(i+q, red, green, blue);    //turn every third pixel on
      }
      showStrip();
     
      delay(SpeedDelay);
     
      for (int i=0; i < NUM_LEDS; i=i+3) {
        setPixel(i+q, 0,0,0);        //turn every third pixel off
      }
    }
  }
}

void theaterChaseRainbow(int SpeedDelay) {
  byte *c;
  
  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 < NUM_LEDS; i=i+3) {
          c = Wheel( (i+j) % 255);
          setPixel(i+q, *c, *(c+1), *(c+2));    //turn every third pixel on
        }
        showStrip();
       
        delay(SpeedDelay);
       
        for (int i=0; i < NUM_LEDS; i=i+3) {
          setPixel(i+q, 0,0,0);        //turn every third pixel off
        }
    }
  }
}

void Fire(int Cooling, int Sparking, int SpeedDelay) {
  static byte heat[NUM_LEDS];
  int cooldown;
  
  // Step 1.  Cool down every cell a little
  for( int i = 0; i < NUM_LEDS; i++) {
    cooldown = random(0, ((Cooling * 10) / NUM_LEDS) + 2);
    
    if(cooldown>heat[i]) {
      heat[i]=0;
    } else {
      heat[i]=heat[i]-cooldown;
    }
  }
  
  // Step 2.  Heat from each cell drifts 'up' and diffuses a little
  for( int k= NUM_LEDS - 1; k >= 2; k--) {
    heat[k] = (heat[k - 1] + heat[k - 2] + heat[k - 2]) / 3;
  }
    
  // Step 3.  Randomly ignite new 'sparks' near the bottom
  if( random(255) < Sparking ) {
    int y = random(7);
    heat[y] = heat[y] + random(160,255);
    //heat[y] = random(160,255);
  }

  // Step 4.  Convert heat to LED colors
  for( int j = 0; j < NUM_LEDS; j++) {
    setPixelHeatColor(j, heat[j] );
  }

  showStrip();
  delay(SpeedDelay);
}

void setPixelHeatColor (int Pixel, byte temperature) {
  // Scale 'heat' down from 0-255 to 0-191
  byte t192 = round((temperature/255.0)*191);
 
  // calculate ramp up from
  byte heatramp = t192 & 0x3F; // 0..63
  heatramp <<= 2; // scale up to 0..252
 
  // figure out which third of the spectrum we're in:
  if( t192 > 0x80) {                     // hottest
    setPixel(Pixel, 255, 255, heatramp);
  } else if( t192 > 0x40 ) {             // middle
    setPixel(Pixel, 255, heatramp, 0);
  } else {                               // coolest
    setPixel(Pixel, heatramp, 0, 0);
  }
}

void BouncingColoredBalls(int BallCount, byte colors[][3], boolean continuous) {
  float Gravity = -9.81;
  int StartHeight = 1;
  
  float Height[BallCount];
  float ImpactVelocityStart = sqrt( -2 * Gravity * StartHeight );
  float ImpactVelocity[BallCount];
  float TimeSinceLastBounce[BallCount];
  int   Position[BallCount];
  long  ClockTimeSinceLastBounce[BallCount];
  float Dampening[BallCount];
  boolean ballBouncing[BallCount];
  boolean ballsStillBouncing = true;
  
  for (int i = 0 ; i < BallCount ; i++) {   
    ClockTimeSinceLastBounce[i] = millis();
    Height[i] = StartHeight;
    Position[i] = 0; 
    ImpactVelocity[i] = ImpactVelocityStart;
    TimeSinceLastBounce[i] = 0;
    Dampening[i] = 0.90 - float(i)/pow(BallCount,2);
    ballBouncing[i]=true; 
  }

  while (ballsStillBouncing) {
    for (int i = 0 ; i < BallCount ; i++) {
      TimeSinceLastBounce[i] =  millis() - ClockTimeSinceLastBounce[i];
      Height[i] = 0.5 * Gravity * pow( TimeSinceLastBounce[i]/1000 , 2.0 ) + ImpactVelocity[i] * TimeSinceLastBounce[i]/1000;
  
      if ( Height[i] < 0 ) {                      
        Height[i] = 0;
        ImpactVelocity[i] = Dampening[i] * ImpactVelocity[i];
        ClockTimeSinceLastBounce[i] = millis();
  
        if ( ImpactVelocity[i] < 0.01 ) {
          if (continuous) {
            ImpactVelocity[i] = ImpactVelocityStart;
          } else {
            ballBouncing[i]=false;
          }
        }
      }
      Position[i] = round( Height[i] * (NUM_LEDS - 1) / StartHeight);
    }

    ballsStillBouncing = false; // assume no balls bouncing
    for (int i = 0 ; i < BallCount ; i++) {
      setPixel(Position[i],colors[i][0],colors[i][1],colors[i][2]);
      if ( ballBouncing[i] ) {
        ballsStillBouncing = true;
      }
    }
    
    showStrip();
    setAll(0,0,0);
  }
}

void meteorRain(byte red, byte green, byte blue, byte meteorSize, byte meteorTrailDecay, boolean meteorRandomDecay, int SpeedDelay) {  
  setAll(0,0,0);
  
  for(int i = 0; i < NUM_LEDS+NUM_LEDS; i++) {
    
    
    // fade brightness all LEDs one step
    for(int j=0; j<NUM_LEDS; j++) {
      if( (!meteorRandomDecay) || (random(10)>5) ) {
        fadeToBlack(j, meteorTrailDecay );        
      }
    }
    
    // draw meteor
    for(int j = 0; j < meteorSize; j++) {
      if( ( i-j <NUM_LEDS) && (i-j>=0) ) {
        setPixel(i-j, red, green, blue);
      } 
    }
   
    showStrip();
    delay(SpeedDelay);
  }
}

// used by meteorrain
void fadeToBlack(int ledNo, byte fadeValue) {
 #ifdef ADAFRUIT_NEOPIXEL_H 
    // NeoPixel
    uint32_t oldColor;
    uint8_t r, g, b;
    int value;
    
    oldColor = strip.getPixelColor(ledNo);
    r = (oldColor & 0x00ff0000UL) >> 16;
    g = (oldColor & 0x0000ff00UL) >> 8;
    b = (oldColor & 0x000000ffUL);

    r=(r<=10)? 0 : (int) r-(r*fadeValue/256);
    g=(g<=10)? 0 : (int) g-(g*fadeValue/256);
    b=(b<=10)? 0 : (int) b-(b*fadeValue/256);
    
    strip.setPixelColor(ledNo, r,g,b);
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H
   // FastLED
   leds[ledNo].fadeToBlackBy( fadeValue );
 #endif  
}

// *** REPLACE TO HERE ***



// ***************************************
// ** FastLed/NeoPixel Common Functions **
// ***************************************

// Apply LED color changes
void showStrip() {
 #ifdef ADAFRUIT_NEOPIXEL_H 
   // NeoPixel
   strip.show();
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H
   // FastLED
   FastLED.show();
 #endif
}

// Set a LED color (not yet visible)
void setPixel(int Pixel, byte red, byte green, byte blue) {
 #ifdef ADAFRUIT_NEOPIXEL_H 
   // NeoPixel
   strip.setPixelColor(Pixel, strip.Color(red, green, blue));
 #endif
 #ifndef ADAFRUIT_NEOPIXEL_H 
   // FastLED
   leds[Pixel].r = red;
   leds[Pixel].g = green;
   leds[Pixel].b = blue;
 #endif
}

// Set all LEDs to a given color and apply it (visible)
void setAll(byte red, byte green, byte blue) {
  for(int i = 0; i < NUM_LEDS; i++ ) {
    setPixel(i, red, green, blue); 
  }
  showStrip();
}

Credits

Random Stuff We Make!

Random Stuff We Make!

9 projects • 11 followers
We at RSWM! try to bring Fiction to Reality through projects which are Interactive, Creative & way too simpler in terms of making.

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