Touch Less Switch

How to make Touch Less Switch using Arduino UNO for Corona Safety

Jun 2, 2020

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home automation

touch less switch

corona safety

Devices & Components

Arduino Uno Rev3

IR obstacle sensor

Relay (generic)

Jumper wires (generic)

5 volt Relay

Hardware & Tools

Hot glue gun (generic)

Soldering iron (generic)

Project description

Code

arduino

1#define r1 13
2int relay1 = LOW;
3
4int obstaclePin = 7;  // This  is our input pin
5int hasObstacle = HIGH;
6
7void setup()
8{
9  pinMode(r1,  OUTPUT);
10  pinMode(obstaclePin, INPUT);
11  Serial.begin(9600);  
12}
13void  loop() {
14  hasObstacle = digitalRead(obstaclePin);
15  if (hasObstacle == LOW)
16  {
17            relay1 = ~ relay1;
18            digitalWrite(r1,relay1);
19            delay(1000);
20   }
21 
22  delay(200);
23}

#define r1 13
int relay1 = LOW;

int obstaclePin = 7;  // This  is our input pin
int hasObstacle = HIGH;

void setup()
{
  pinMode(r1,  OUTPUT);
  pinMode(obstaclePin, INPUT);
  Serial.begin(9600);  
}
void  loop() {
  hasObstacle = digitalRead(obstaclePin);
  if (hasObstacle == LOW)
  {
            relay1 = ~ relay1;
            digitalWrite(r1,relay1);
            delay(1000);
   }
 
  delay(200);
}

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