Find time duration between two pulse of same signal

Question

i want to find time duration between two pulse of same signal. That's mean time duration between falling edge of first pulse and rising edge of second signal. Here, i'm using Arduino Uno board. Here, Image show my two pulse of same signal. i want to find time t.

I want some logic or arduino code.

Answer 1

Check function pulseIn() It will solve your problem. Note: Just put LOW as parameter.