全彩LED 電子積木模組 5050 RGB LED Module

商品說明 已停售，請參考其他同類型產品:rgb led 全彩LED 電子積木模組 5050 全彩LED 三基色 RGB LED 5050 模組 單位5050貼片全彩LED , 可顯示多種顏色，非常美觀 注意：電路板沒有印刷YwRobot字樣，腳位 V為共陰 R紅燈 B藍燈 G綠燈 Arduino 範例 int redpin =11;// select the pin for the red LED int bluepin =10;// select the pin for the blue LED int greenpin =9;// select the pin for the green LED int val=0; void setup (){ pinMode (redpin, OUTPUT); pinMode (bluepin, OUTPUT); pinMode (greenpin, OUTPUT); Serial.begin(9600); } void loop (){ for(val=255; val>0; val--) { analogWrite (redpin,val); analogWrite (bluepin,255-val); analogWrite (greenpin,128-val); delay (1); } for(val =0; val <255; val++) { analogWrite (redpin, val); analogWrite (bluepin,255-val); analogWrite (greenpin,128-val); delay (1); } Serial.println(val, DEC); }