Jai fait ce code pour commander un palan electrique a distance a laide du app inventor et arduino .. ma seul probleme c est que le module relais ne fonctionne pas bien avec le programme

[UKHeliBob]

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See also FAQ - Arduino Forum for general rules on forum behaviour and etiquette. Hello, Welcome to the Arduino Forum. This guide explains how to get the best out of this forum. Please read and follow the instructions below. Being new here you might think this is having rules for the sake of rules, but that is not the case. If you don’t follow the guidelines all that happens is there is a long exchange of posts while we try to get you to tell us what we need in order to help you, which is fru…