Hi everybody ! I'm a French young developper and I want to discover the Arduino world. So I bought a Arduino Mega and some components. I'm a begginer and when I bought my button, it was not a normal button, but a normally close ("bouton normalement fermé" if a French is here .. :wink: ) I've tes…

How to use a button normally close ?

system September 4, 2012, 2:55pm 8

I go tomorrow to buy this !

Why? The Arduino has a built in pullup resistor. I showed you how to use it. Saves money and doesn't come disconnected. What's not to like?

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