++
/**************
 *  RobotDyn AC Switch
 *  
 *  Turn AC Load ON or OFF with Triac BTA16 600B module and Arduino with 1 push button
 *  
 *  The AC load is turned ON using ONE push button (Push ON, Push OFF)
 *  
 *  Written by Ahmad Shamshiri on Friday, October 27, 2019 at 18:50 in Ajax, Ontario, Canada
 *  
 * Watch video instructions for this code: https://youtu.be/Nlpkt1jB1NY
 * 

 * Get this code and other Arduino codes from Robojax.com
Learn Arduino step by step in a structured course with all material, wiring diagrams, and libraries
all in one place. 

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

or make a 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 downloaded 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/>.
 */

#define pushButton 2 // push button to turn ON and OFF (watch video instructions)
#define powerControlPin 5 //


int loadState = 1;// initial state of load, 1=ON, 0=OFF
 
void setup() {
  Serial.begin(9600);
  pinMode(powerControlPin, OUTPUT);
  
  pinMode(pushButton, INPUT_PULLUP);//push button to turn AC load ON or OFF
  Serial.println("Robojax AC Switch Demo with Push ON, Push OFF");
}

void loop() 
{
  if( digitalRead(pushButton) == LOW)
  {
    loadState = 1-loadState;
    delay(200);

  }
    if(loadState ==1)
    {
    Serial.println("load ON");
    }else{
     Serial.println("load OFF");     
    }
   digitalWrite(powerControlPin,loadState);
  

}// loop end