All Questions
13 questions
2
votes
2
answers
545
views
Arduino fade in/out 5 leds circuit acting wierd
I have a simple arduino project with 5 leds, the project should start with led 1 fade through 50 millisec to reach full brightness, then led 2 and so on until led 5 then turn them all off and loop.
...
- 123
5
votes
3
answers
2k
views
How do I make another action repeat inside a loop?
So, I've just started programming Arduino (and also in general), so I'm doing basic things, like switching on and off LED's.
I've made them light in a sequence and then turning them off (in the same ...
- 53
2
votes
2
answers
165
views
Stuck In While Loop
So I'm a beginner at Arduino and I have to light up an LED grid to show digits from 0-9. I wrote a bit of code (with the help of some people) and it's like 90% done but there's this ONE problem. I ...
- 23
2
votes
0
answers
55
views
Two LED Patterns Task Controlled by GUI
I am very new to Arduino and coding/programing. I set a task for myself to make a simple circuit of 5 LEDs controlled by pins 2, 4, 8, 11, 12. I want to be able to make two different pattern for the ...
0
votes
1
answer
10k
views
Blink LED 5 times with for loop
Is it possible to let a LED blink, for example 5 times, with an Arduino? Should I use a for loop?
Something like this works in setup, but it will run continuously in the void loop, so my LED keeps ...
- 123
-1
votes
2
answers
289
views
Make a code loop 100 times with a text on Serial Monitor
Ok, this is my code:
int rosso = 13;
int verde = 12;
int blu = 11;
int count = 0;
String command_on, command_off;
String s;
String enough = "stop";
void setup(){
pinMode(rosso, OUTPUT);
...
- 29
0
votes
5
answers
1k
views
How can an Arduino do multiple actions in parallel without interfering with each other?
I am working with my son (9) and we are having a great time learning. But, we've run into a problem and could use your help.
We have two separate loops that we want to run without interfering with ...
- 19
-1
votes
1
answer
63
views
ARDUINO flashing lights
I'm making a circuit with my Arduino so that when it receives a '1' or
'2' or 'a' it turns on or off the LEDS. But I wanted the lights to
flash and do not know how to do loops in loops or if that's ...
- 1
2
votes
1
answer
48
views
LED dimmer not fading out
I'm trying to make an LED go from no brightness to max and back down on a loop and I've encountered a problem I can't seem to crack. The LED will go to maximum brightness steadily as it should but ...
-1
votes
2
answers
522
views
I need help makeing a light flash while a stepper is constantly moving
The starter code.
#include <Stepper.h>
const int stepsPerRevolution = 120; // change this to fit the number
// for your motor of steps per revolution
// initialize the stepper library on ...
- 3
0
votes
4
answers
91
views
help with a loop
I recently got into programing and I'm making an alarm. I cant figure out how to make a buzzer loop. I have two blinking LED's and two fading ones. Now I plan to have sound and it won't work. It only ...
- 11
0
votes
1
answer
35
views
Variable that holds the users input doesn't empty itself, so the program only works once
This code seems to function, but only works once before I need to press the reset button. Otherwise, it repeats the same error message. It might have something to do with emptying the String variable.
...
- 3
0
votes
1
answer
852
views
Breaking out of a while loop using IR remote for neopixel
I've been piecing together various lighting effects. I am wanting to have each lighting effect loop until another button is pressed to trigger another lighting effect.
I've come to a bit of ...
- 1