Back to Arduino Step By Step Course

Lesson 75: Obstacle detection using laser transmitter and receiver with Arduino

If you don't like to see ads while video is being played you can purchase this course for $200 from Udemy or purchase YouTube premium Here

Part 7: Obstacle Avoidance with Arduino

This video shows you how to detect obstacle using very simple Infrared module, using Arduino. Timign in the video


  /*
 * Lesson 75: Using Solid State Relay  with Arduino
 * 
 * This is the Arduino code Infrared Obstacle Avoidance module
 
 * Written by Ahmad Shamshiri for Robojax.com 
 * on Jan 15, 2019 at 20:45 in Ajax, Ontario, Canada


  Watch instruction video for this code: https://youtu.be/DumIZ3lkHP4
  
  This video is part of Arduino Step by Step Course which starts here: https://youtu.be/-6qSrDUA5a8

 

If you found this tutorial helpful, please support me so I can continue creating 
content like this. You can support me on Patreon http://robojax.com/L/?id=63

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 signalPin = 8;
 
void setup() {
 Serial.begin(9600);
 pinMode(signalPin, INPUT);// set signalPin as input

}

void loop() {
  //Written for Robojax on Dec 28, 2017
  int detect = digitalRead(signalPin);// read obstacle status and store it into "detect"
  if(detect == LOW){
    
   Serial.println("Obastacle on the way"); 
  }else{
    
   Serial.println("All clear");  
  }
  delay(300);
}
 


   

The least I expect from you is to thumb up the video and subscribe to my channel. I appriciate that. .I have spent months making these lectures and writing code. You don't lose anything by subscribging to my channel. Your subscription is stamp of approval to my videos and more people can find them and in it turn it helps me. Thank you

If you found this tutorial helpful, please support me so I can continue creating content like this. support me via PayPal