Smart Mirror

Magic Mirror

Feb 1, 2022

•

26771 views

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1 respects

lights

embedded

home automation

Devices & Components

Arduino Nano

Led strip adapter

Relay Module (Generic)

Ultrasonic Sensor - HC-SR04 (Generic)

Jumper wires (generic)

LED Strip, 5 m

Hardware & Tools

Hot glue gun (generic)

Soldering iron (generic)

Software & Tools

Arduino IDE

Project description

Code

arduino

1// https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
2//  Smart Touchless Mirror//
3// By MOHD SOHAIL //
4
5
6int relay = 9;
7int  Trig = 6;
8int Echo = 5;
9
10void setup() 
11{
12  Serial.begin(9600);
13  pinMode(relay, OUTPUT);
14  pinMode(Trig, OUTPUT);
15  pinMode(Echo, INPUT);
16}
17
18void  loop() 
19{
20  long tim;
21  long dist;
22
23  digitalWrite(Trig, HIGH);
24  delayMicroseconds(10);
25  digitalWrite(Trig, LOW);
26
27  tim = pulseIn(Echo  , HIGH);
28
29  dist =((0.0343)*tim)/2;
30  delay(10);
31
32  if (dist < 30)
33  {
34    digitalWrite(relay, HIGH);
35  }
36  else if (dist >= 30)
37  {
38    digitalWrite(relay, LOW);
39  }
40}
41

// https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
//  Smart Touchless Mirror//
// By MOHD SOHAIL //


int relay = 9;
int  Trig = 6;
int Echo = 5;

void setup() 
{
  Serial.begin(9600);
  pinMode(relay, OUTPUT);
  pinMode(Trig, OUTPUT);
  pinMode(Echo, INPUT);
}

void  loop() 
{
  long tim;
  long dist;

  digitalWrite(Trig, HIGH);
  delayMicroseconds(10);
  digitalWrite(Trig, LOW);

  tim = pulseIn(Echo  , HIGH);

  dist =((0.0343)*tim)/2;
  delay(10);

  if (dist < 30)
  {
    digitalWrite(relay, HIGH);
  }
  else if (dist >= 30)
  {
    digitalWrite(relay, LOW);
  }
}

Downloadable files

Circuit Diagram

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