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, 4:36am 6

Your constrain, etc is being applied always to the previous values.
Paul

Topic		Replies	Views
My map values are going over their highs and lows! Programming	5	2265	May 5, 2021
Duda con funcion map y constrain Software	4	5494	May 7, 2021
limit maxbotix LV EZ1's range to two or three feet Interfacing	5	2297	May 6, 2021
Constrain function Programming	6	1341	May 6, 2021
map () and Constraint() Programming	4	30563	May 5, 2021