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In this lesson we learn how what an array is and how to define it. Please watch full details video. list of tipcs listed below.
This code: 4 LED with different turn ON and OFF.
/*
* Lesson 57: What is Array and "for" loop? | Arduino Step By Step Course
* this code: reading values of array
* Written by Ahmad Shamshiri for Robojax (Robojax.com)
* on Dec 30, 2018 at 11:08 in Ajax, Ontario, Canada
* watch full explanation: https://youtu.be/OgDZIP3VBK8
This code is available at http://robojax.com/course1/?vid=lecture67
with over 100 lectures Free On YouTube Watch it here http://robojax.com/L/?id=338
Get the code for the course: http://robojax.com/L/?id=339
or make donation using PayPal http://robojax.com/L/?id=64
* This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.*
* This code has been download from Robojax.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
int led1 = 2;// pin defined for LED 1
int led2 = 3;// pin defined for LED 2
int led3 = 4;// pin defined for LED 3
int led4 = 5;// pin defined for LED 4
void setup() {
pinMode(led1, OUTPUT);// Define a pin for LED 1
pinMode(led2, OUTPUT);// Define a pin for LED 2
pinMode(led3, OUTPUT);// Define a pin for LED 3
pinMode(led4, OUTPUT);// Define a pin for LED 4
Serial.begin(9600);// initialize serial monitor
}
void loop() {
digitalWrite(led1,LOW); // turn LED1 OFF
digitalWrite(led2,LOW); // turn LED2 OFF
digitalWrite(led3,LOW); // turn LED3 OFF
digitalWrite(led4,LOW); // turn LED4 OFF
delay(1000);// wait for 1 secdond
//Robojax.com
digitalWrite(led1,HIGH); // turn LED1 ON
delay(1000);// wait for 1 secdond
digitalWrite(led2,HIGH); // turn LED2 ON
delay(1000);// wait for 1 secdond
digitalWrite(led3,HIGH); // turn LED3 ON
delay(1000);// wait for 1 secdond
digitalWrite(led4,HIGH); // turn LED4 ON
delay(1000);// wait for 1 secdond
}
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