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PWMControl-LED-lights
- PWM控制LED灯渐亮渐灭实验 // 按K1,PWM值增加,则占空比减小,LED 灯渐暗。 // 按K2,PWM值减小,则占空比增加,LED 灯渐亮。-PWM control LED lights gradually fade out the experiment //by K1, PWM value increases, the duty ratio is reduced, LED lights are dimmed. //by K2, PWM value decreases,