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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
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* 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);
}
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