用Arduino FastLED.h庫製作一條每顆燈珠可獨立尋址的WS2812B燈帶

#include <SoftwareSerial.h> SoftwareSerial Serial1(2, 3); #include <FastLED.h> #define LED_PIN 4 #define NUM_LEDS 120 CRGB leds[NUM_LEDS]; String comdata = ""; void setup() { Serial1.begin(9600);

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