PWM in

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hello, guys. sorry english, learn not @ moment. also, sorry, if posted topic in wrong section. so, have kind'a dumb question, maybe. need read incoming pwm signal. signal come quadcopter controller. have tryed find information question, found info output pwm arduino. so, guys, please, can tell smth arduino incoming pwm. or can give link related article. i'm little confused, because arduino have digital inputs , analog inputs, pwm not digital signal, there no true or false, , it's not analog input, because have 5 volts , 0 volts. or i'm stupid, , don't understand something?

have @ of duaneb's solutions.


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