BulldogLowell:
So, you can change that all in the variables at the top of the sketch.
No i want to say , i want to i activ the sensor 0.5 sec ( exemple ) and i want led with fade to make his loop , i mean his cycle . Now is make his cycle if i stay with sensor activ how hold the cycle ... I want to give a impulse to the sensor and led with fade to make his cycle