- Lesson 57-1: Reading i and array
- Lesson 57-2: turning 4 LEDs ON and OFF using array
- Lesson 57-3: Reading and printing array values
- Lesson 57-4: 4 LED ON and OFF wihtout Array
- Lesson 57-5: Reading age and marks using Array
- Lesson 57-6: Controlling 4 LEDs with loop
- Lesson 57-7: Controling 4 LEDs with different timing
Lesson 57: Using Array and Loop with Arduino
Lesson 57: Using Array and Loop with Arduino
Please select other codes for this lecture from the links below.
Part 6: Arduino Practial Programming
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.
- 00:00 what is array?
- 02:52 Reading Array values
- 04:41 Updating array values
- 06:44 Defining empty array : integer
- 08:31 Defining empty array: float
- 10:58 Working with loops
- 15:30 Reading values of array
- 16:51 Demo: Reading values
- 17:34 filling up an array with float data type
- 18;48 reading and printing each element of array
- 19:55 Project: 4 LEDs with array
- 21:22 Project: wiring
- 23:26 demo: 4 LEDs
- 23:46 demo 2: 4 LEDs
- 24:05 code: 2
- 24:51 Comparing two codes
/*
* Lesson 57: What is Array and "for" loop? | Arduino Step By Step Course
* Turn ON and OFF 4 LED
* 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
digitalWrite(led1,LOW); // turn LED1 OFF
digitalWrite(led2,LOW); // turn LED2 OFF
digitalWrite(led3,LOW); // turn LED3 OFF
digitalWrite(led4,LOW); // turn LED4 OFF
}
void loop() {
digitalWrite(led1,HIGH); // turn LED1 ON
delay(1000);// wait for 1 secdond
digitalWrite(led1,LOW); // turn LED1 OFF
delay(1000);// wait for 1 secdond
digitalWrite(led2,HIGH); // turn LED2 ON
delay(1000);// wait for 1 secdond
digitalWrite(led2,LOW); // turn LED2 OFF
delay(1000);// wait for 1 secdond
digitalWrite(led3,HIGH); // turn LED3 ON
delay(1000);// wait for 1 secdond
digitalWrite(led3,LOW); // turn LED3 OFF
delay(1000);// wait for 1 secdond
digitalWrite(led4,HIGH); // turn LED4 ON
delay(1000);// wait for 1 secdond
digitalWrite(led4,LOW); // turn LED4 OFF
delay(1000);// wait for 1 secdond
}