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> 热门题目 > 说出以下三基色LED灯（共阴）渐变程序的运行效果，并阐述其控制原理。#define LED_R 3#define LED_G 5#define LED_B 6int PWMValue=0;void setup(){analogWrite(LED_R, 0);analogWrite(LED_G, 0);analogWrite(LED_B, 0);}void loop(){int i=0;PWMValue=0;for(i=0;i<255;i++){analogWrite(LED_R, 0);analogWrite(LED_G, PWMValue++);analogWrite(LED_B, 0);delay(10);}PWMValue=255;for(i=0;i<255;i++){analogWrite(LED_R, 0);analogWrite(LED_G, PWMValue--);analogWrite(LED_B, 0);delay(10);}}

说出以下三基色LED灯（共阴）渐变程序的运行效果，并阐述其控制原理。#define LED_R 3#define LED_G 5#define LED_B 6int PWMValue=0;void setup(){analogWrite(LED_R, 0);analogWrite(LED_G, 0);analogWrite(LED_B, 0);}void loop(){int i=0;PWMValue=0;for(i=0;i<255;i++){analogWrite(LED_R, 0);analogWrite(LED_G, PWMValue++);analogWrite(LED_B, 0);delay(10);}PWMValue=255;for(i=0;i<255;i++){analogWrite(LED_R, 0);analogWrite(LED_G, PWMValue--);analogWrite(LED_B, 0);delay(10);}}

热门题目网课答案 2022-10-19 扫描二维码

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题目：说出以下三基色LED灯（共阴）渐变程序的运行效果，并阐述其控制原理。#define LED_R 3#define LED_G 5#define LED_B 6int PWMValue=0;void setup(){analogWrite(LED_R, 0);analogWrite(LED_G, 0);analogWrite(LED_B, 0);}void loop(){int i=0;PWMValue=0;for(i=0;i<255;i++){analogWrite(LED_R, 0);analogWrite(LED_G, PWMValue++);analogWrite(LED_B, 0);delay(10);}PWMValue=255;for(i=0;i<255;i++){analogWrite(LED_R, 0);analogWrite(LED_G, PWMValue--);analogWrite(LED_B, 0);delay(10);}}

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