My first LED strip project was a vertical one-dimensional fireworks display. It’s 2 meters tall with 120 LEDs driven by an Arduino Uno. Here’s the code for the Arduino. boom.ino #include <FastLED.h> #define NUM_LEDS 120 #define DATA_PIN 6 CRGB leds[NUM_LEDS]; // sets up block of memory #define NUM_SPARKS 61 // max number (could be NUM_LEDS […]