Hello everyone, I'm trying to use an ultrasonic sensor to control an LED using the constrain() and map() functions. But it's not working. Some help would be very appreciated. Thank you! The goal is to limit the inputs between 2 and 22 using the constrain() function. Code: // Arduino pin numbers f…

Constrain() ultrasonic inputs to control LED

Paul_KD7HB November 7, 2021, 4:20am 4

But how can they limit the values at that point, you have not received it yet?
Paul

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