The Santa Catcher 1000 (2024)

This tiny device is perfect for catching Santa Claus! It buzzes and beeps whenever someone (Santa) enters the room! A great project to work on over the holidays.

Dec 23, 2024

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Components and supplies

5mm Green LED

Cardboard

Resistor 330 ohm

Passive Buzzer

5mm Red LED

PIR Sensor

Arduino Uno Rev3

F-M Wires

Mini breadboard - White

M-M Jumper wires

Apps and platforms

Arduino IDE 2.3.2

Project description

Code

SantaCatcher1000Code

cpp

Here is the code:

1int led = 2;
2int buzzerandgled = 3;
3int pir = 4;
4
5void setup() {
6  Serial.begin(9600);
7  
8  pinMode(pir, INPUT);
9  pinMode(led, OUTPUT);
10  pinMode(buzzerandgled, OUTPUT);
11
12  digitalWrite(led, LOW);
13}
14
15void loop()
16{
17    int pirmode = digitalRead(pir);
18  if (pirmode == 1) {
19    Serial.println("Motion Detected");
20    delay(100);
21    Serial.println("INTRUDER");
22    digitalWrite(led, HIGH);
23    digitalWrite(buzzerandgled, HIGH);
24    delay(500);
25    digitalWrite(buzzerandgled, LOW);
26    delay(500);
27    digitalWrite(buzzerandgled, HIGH);
28    delay(500);
29    digitalWrite(buzzerandgled, LOW);
30    delay(500);
31    digitalWrite(buzzerandgled, HIGH);
32    delay(500);
33    digitalWrite(buzzerandgled, LOW);
34    delay(500);
35    digitalWrite(buzzerandgled, HIGH);
36    delay(500);
37    digitalWrite(buzzerandgled, LOW);
38    delay(500);
39  
40    digitalWrite(led, LOW);
41    digitalWrite(buzzerandgled, LOW);
42  }
43  else{
44    digitalWrite(led, LOW);
45    digitalWrite(buzzerandgled, LOW);
46    Serial.println("Motion Not Detected") ;
47  }
48}

int led = 2;
int buzzerandgled = 3;
int pir = 4;

void setup() {
  Serial.begin(9600);
  
  pinMode(pir, INPUT);
  pinMode(led, OUTPUT);
  pinMode(buzzerandgled, OUTPUT);

  digitalWrite(led, LOW);
}

void loop()
{
    int pirmode = digitalRead(pir);
  if (pirmode == 1) {
    Serial.println("Motion Detected");
    delay(100);
    Serial.println("INTRUDER");
    digitalWrite(led, HIGH);
    digitalWrite(buzzerandgled, HIGH);
    delay(500);
    digitalWrite(buzzerandgled, LOW);
    delay(500);
    digitalWrite(buzzerandgled, HIGH);
    delay(500);
    digitalWrite(buzzerandgled, LOW);
    delay(500);
    digitalWrite(buzzerandgled, HIGH);
    delay(500);
    digitalWrite(buzzerandgled, LOW);
    delay(500);
    digitalWrite(buzzerandgled, HIGH);
    delay(500);
    digitalWrite(buzzerandgled, LOW);
    delay(500);
  
    digitalWrite(led, LOW);
    digitalWrite(buzzerandgled, LOW);
  }
  else{
    digitalWrite(led, LOW);
    digitalWrite(buzzerandgled, LOW);
    Serial.println("Motion Not Detected") ;
  }
}

Downloadable files

Schematic of Santa Catcher 1000

Put this together with the code for it to work!

Screenshot 2024-12-23 080325.png

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