how to make pixel led sd card type controller using arduino

In this projects, we learn about

how to make Pixel led SD card controller using Arduino

Parts required

Wiring

Code for How to make pixel led Sd card controller using Arduino

#include "FastLED.h" // add fastled library
#include    // add sdfat library


#define NUM_LEDS 225  // total leds  
#define DATA_PIN 7    // led data pin
CRGB leds[NUM_LEDS];

//SD chip select pin
const uint8_t chipSelect = SS; //chipSelect = 10;

SdFat sd;
SdFile file;


void setup() { 
      // Uncomment/edit one of the following lines for your leds arrangement.
      // FastLED.addLeds<TM1803, DATA_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<TM1804, DATA_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<TM1809, DATA_PIN, RGB>(leds, NUM_LEDS);
       FastLED.addLeds<WS2811, DATA_PIN, RGB>(leds, NUM_LEDS); // led in use - ws2811 with color sequence RGB
      // FastLED.addLeds<WS2812, DATA_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<WS2812B, DATA_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);
      // FastLED.addLeds<UCS1903, DATA_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<UCS1903B, DATA_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<GW6205, DATA_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<GW6205_400, DATA_PIN, RGB>(leds, NUM_LEDS);
      
      // FastLED.addLeds<WS2801, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<SM16716, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<LPD8806, RGB>(leds, NUM_LEDS);

      // FastLED.addLeds<WS2801, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<SM16716, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);
      // FastLED.addLeds<LPD8806, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);

     
}

void loop() { 
  
    sd.begin(chipSelect, SPI_FULL_SPEED);
  
  /*******************************************/
  // open first effect file - rainbow.dat
  // file size 70,800 bytes
      //or
  // total leds 118
  // 3 bytes for each rgb color
  // total recorded frames 200
  // 118 x 3 X 200 = 70,800 bytes
  /*******************************************/
  
   file.open("D0.dat", O_READ); 

   for(int i = 0 ;i<200;i++) // 200 frames
  {
    
   file.read((uint8_t*)leds,NUM_LEDS*3); // total bytes(buffer) for each frame 118 x 3 = 354
                         

  FastLED.show();
  delay(40); // delay between each frame 
  }

  file.close();

  
}

Software –

download – https://www.rgbscreenrecorder.com/download.html

after compilation of code make program through screen recorder software and put in sd card and play in your Arduino controller

Video Tutorial

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