单项选择题
A.段码 B.位码 C.大码 D.小码 E.M码
如下哪个语句实现11号管脚占空比为50%左右的PWM输出?()A.analogWrite(11,50);B.a...
单项选择题如下哪个语句实现11号管脚占空比为50%左右的PWM输出?()
A.analogWrite(11,50); B.analogWrite(11,100); C.analogWrite(11,40); D.analogWrite(11,128); E.analogWrite(11,256); F.analogWrite(100,11);
PWM从脉冲宽度而言可分哪几类?()A.变周期PWMB.等周期PWMC.变脉宽PWMD.等脉宽PWME.随机P...
多项选择题PWM从脉冲宽度而言可分哪几类?()
A.变周期PWM B.等周期PWM C.变脉宽PWM D.等脉宽PWM E.随机PWM F.单极性PWM
PWM从周期而言可分哪几类?()A.变周期PWMB.等周期PWMC.变脉宽PWMD.等脉宽PWME.随机PWM...
多项选择题PWM从周期而言可分哪几类?()