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Results tagged with button
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user 368
A button is a simple input component which responds to being pushed by a user.
4
votes
Accepted
1x4 Button membrane help
pinMode(one, INPUT);
You have configured the input with no pullup. Since it is a CMOS input and hence very high impedance, it effectively acts as an antenna picking up random signals including tha …
- 17.7k
3
votes
Where can i get touch sensitive buttons with RGB-LED like in Ableton Push
Just a little more searching would have led you to this, along with its associated breakout board, bezels, and LEDs.
- 17.7k
2
votes
Accepted
Arduino with multiple buttons - will power be an issue?
Most of your idea is sensible. Let's go over the sensible part first, and then we'll cover the bits that need work.
Using an internal pullup and shorting the input to ground is the correct way to app …
- 17.7k
2
votes
Finding connectors for push button component
Go down to your local (decently-stocked) hardware store and ask for "quick connect terminals". From the dimensional drawing you'll need 2mm or 5/64" terminals.
- 17.7k
2
votes
Accepted
attachInterrupt for mega 2560 not triggering
//create interrupt for button
attachInterrupt(digitalPinToInterrupt(5),count,CHANGE);
The code does not match the comment.
attachInterrupt(digitalPinToInterrupt(buttonPin),count,CHANGE); …
- 17.7k
2
votes
Accepted
Why does my wired button always read HIGH?
You read the button once, in setup(). The function is not called every time the variable's value is read, only when the line is executed and the variable assigned to. …
- 17.7k
6
votes
Multiple Buttons on Single Analog Pin and Trigger Pin Arduino Uno
Use the analog comparator in the ATmega328P to trigger an interrupt once the input voltage rises enough to indicate a button press.
Connect the analog network to both the analog input and D6. …
- 17.7k
1
vote
Unintended reaction: Sketch makes LEDs turn on and of randomly/LEDs don't react
if(button = HIGH)
Oops.
if (button == HIGH)
And see the Debounce example sketch to learn how to debounce inputs. …
- 17.7k
5
votes
Instead of 1 and 0, make display say On or Off
Put the strings to display in an array, and output them instead.
char const * const stateDisplay[] = {"Off", "On"};
...
lcd.print(stateDisplay[state]);
- 17.7k