Arduino Spaceship Alert Interface System

Create a spaceship-style alert system using Arduino, LEDs, and a push button to simulate normal and emergency modes.

Mar 1, 2026

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Embedded

Components and supplies

USB Cable Type A Male to Micro Type B Male

Arduino Uno Rev3

Breadboard 100x50

LED (generic)

Resistor 10k ohm

Push Button

Breadboard Jumper Wire Pack (200mm&100mm)

Resistor 330 ohm

Tools and machines

Laptop

Apps and platforms

Arduino IDE

Project description

Code

Arduino Spaceship Interface Control Code

cpp

1int switchState = 0;
2
3void setup() {
4
5  pinMode(2, INPUT);    // push button
6  pinMode(3, OUTPUT);   // green LED
7  pinMode(4, OUTPUT);   // red LED 1
8  pinMode(5, OUTPUT);   // red LED 2
9
10}
11
12void loop() {
13
14  switchState = digitalRead(2);
15
16  if (switchState == LOW) {
17
18    digitalWrite(3, HIGH);  
19    digitalWrite(4, LOW);   
20    digitalWrite(5, LOW);   
21
22  } else {
23
24    digitalWrite(3, LOW);
25    digitalWrite(4, LOW);
26    digitalWrite(5, HIGH);
27
28    delay(250);
29
30    digitalWrite(4, HIGH);
31    digitalWrite(5, LOW);
32
33    delay(250);
34
35  }
36
37}

int switchState = 0;

void setup() {

  pinMode(2, INPUT);    // push button
  pinMode(3, OUTPUT);   // green LED
  pinMode(4, OUTPUT);   // red LED 1
  pinMode(5, OUTPUT);   // red LED 2

}

void loop() {

  switchState = digitalRead(2);

  if (switchState == LOW) {

    digitalWrite(3, HIGH);  
    digitalWrite(4, LOW);   
    digitalWrite(5, LOW);   

  } else {

    digitalWrite(3, LOW);
    digitalWrite(4, LOW);
    digitalWrite(5, HIGH);

    delay(250);

    digitalWrite(4, HIGH);
    digitalWrite(5, LOW);

    delay(250);

  }

}

Downloadable files

Spaceship Interface Circuit Schematic

Spaceship Interface Circuit Schematic_bb.pdf

Documentation

Spaceship Interface Prototype – Documentation

Arduino Project - Rexhep Mustafovski .pdf

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