Arduino 利用PWM对板载LED实现呼吸灯效果

Posted 2021-10-15 perseverance52

Arduino 利用PWM对板载LED实现呼吸灯效果

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实现代码

const int ledPin = BUILTIN_LED;  // 板载led灯
int brightness = 0;        // how bright the LED is (0 = full, 512 = dim, 1023 = off)
int fadeAmount = 5;        // how many points to fade the LED by