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Questions tagged [programming-sequence]

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how to apply a timer to an analogWrite command for Arduino

I have 2 sketches that control a fan using Arduino UNO, that I try to combine. The 1st is a timer, that turns a pin ON and OFF for a determined period of time. The pin signal drives a MOSFET that in ...
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1answer
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Using two leds with one push button [closed]

How can I make the code of this project where I will press one time a button, to turn on the first led (and turn off second led) and when other one press to turn on second led (and turn off the first ...
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1answer
105 views

Divide two integers resulting into a float

Suppose I want to divide two integer variables and put the result into a float. In order to prevent integer division do I have to program like this: int i = 6312; int j = 258; float f; ...