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Results tagged with button
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user 11
A button is a simple input component which responds to being pushed by a user.
20
votes
Button state changing randomly
When a button is connected in that configuration, the input is what's called floating, meaning it's not a 0 or a 1. … Image from Sparkfun
What this means is when the button is not pressed, the Arduino reads a logic 1. …
- 7,555
11
votes
Accepted
Why does my sketch report too many button presses?
Contact Bounce
This is known as contact bounce and happens when the metal contacts in the button or switch bounce against each other when you push it. … Solutions
Add a delay
The absolute simplest solution is to introduce a short delay after you read the button input. …
- 7,555