A Simple Reflex Game

A fun game to test your reaction time!

Dec 21, 2018

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49773 views

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7 respects

Devices & Components

Arduino Uno Rev3

USB-A to Mini-USB Cable

Pushbutton switch 12mm

Breadboard (generic)

Jumper wires (generic)

LED (generic)

Resistor 220 ohm

Resistor 10k ohm

Software & Tools

Arduino IDE

Project description

Code

Simple Reflex Game

arduino

Copy and paste the code below into your Arduino Editor

1int ledPin = 13;
2int sensorPin1 = 2;
3int long ranDelay = 0;
4int   sensorValue = 0;
5float realTime;
6
7void setup()
8{
9  Serial.begin(9600);
10   pinMode(ledPin, OUTPUT);
11  pinMode(sensorPin1, INPUT);
12}
13
14void loop(){
15   Serial.println("");
16  Serial.println("");
17  Serial.println("");
18   Serial.println("Push the button to start game");
19  
20  while (digitalRead(sensorPin1)==   0) {
21  }
22  Serial.println("");
23  Serial.println("");
24  Serial.println("");
25   Serial.println("Get Ready!");
26  delay(1000);
27  Serial.println("Get Set!");
28   delay(1000);
29  ranDelay = random(5000);
30  delay(ranDelay);
31  Serial.println("Go!");
32   
33  realTime = millis();
34  digitalWrite(ledPin, HIGH);
35 
36  
37  while   (digitalRead(sensorPin1)== 0) {
38    
39  }
40  digitalWrite(ledPin, LOW);
41   Serial.println("Your time was");
42  realTime = millis()-realTime;
43  Serial.print(realTime/1000,2);
44   Serial.println(" seconds");
45 delay(2000); 
46}
47
48

int ledPin = 13;
int sensorPin1 = 2;
int long ranDelay = 0;
int   sensorValue = 0;
float realTime;

void setup()
{
  Serial.begin(9600);
   pinMode(ledPin, OUTPUT);
  pinMode(sensorPin1, INPUT);
}

void loop(){
   Serial.println("");
  Serial.println("");
  Serial.println("");
   Serial.println("Push the button to start game");
  
  while (digitalRead(sensorPin1)==   0) {
  }
  Serial.println("");
  Serial.println("");
  Serial.println("");
   Serial.println("Get Ready!");
  delay(1000);
  Serial.println("Get Set!");
   delay(1000);
  ranDelay = random(5000);
  delay(ranDelay);
  Serial.println("Go!");
   
  realTime = millis();
  digitalWrite(ledPin, HIGH);
 
  
  while   (digitalRead(sensorPin1)== 0) {
    
  }
  digitalWrite(ledPin, LOW);
   Serial.println("Your time was");
  realTime = millis()-realTime;
  Serial.print(realTime/1000,2);
   Serial.println(" seconds");
 delay(2000); 
}

Simple Reflex Game

arduino

Copy and paste the code below into your Arduino Editor

1int ledPin = 13;
2int sensorPin1 = 2;
3int long ranDelay = 0;
4int  sensorValue = 0;
5float realTime;
6
7void setup()
8{
9  Serial.begin(9600);
10  pinMode(ledPin, OUTPUT);
11  pinMode(sensorPin1, INPUT);
12}
13
14void loop(){
15  Serial.println("");
16  Serial.println("");
17  Serial.println("");
18  Serial.println("Push the button to start game");
19  
20  while (digitalRead(sensorPin1)==  0) {
21  }
22  Serial.println("");
23  Serial.println("");
24  Serial.println("");
25  Serial.println("Get Ready!");
26  delay(1000);
27  Serial.println("Get Set!");
28  delay(1000);
29  ranDelay = random(5000);
30  delay(ranDelay);
31  Serial.println("Go!");
32  
33  realTime = millis();
34  digitalWrite(ledPin, HIGH);
35 
36  
37  while  (digitalRead(sensorPin1)== 0) {
38    
39  }
40  digitalWrite(ledPin, LOW);
41  Serial.println("Your time was");
42  realTime = millis()-realTime;
43  Serial.print(realTime/1000,2);
44  Serial.println(" seconds");
45 delay(2000); 
46}
47
48

int ledPin = 13;
int sensorPin1 = 2;
int long ranDelay = 0;
int  sensorValue = 0;
float realTime;

void setup()
{
  Serial.begin(9600);
  pinMode(ledPin, OUTPUT);
  pinMode(sensorPin1, INPUT);
}

void loop(){
  Serial.println("");
  Serial.println("");
  Serial.println("");
  Serial.println("Push the button to start game");
  
  while (digitalRead(sensorPin1)==  0) {
  }
  Serial.println("");
  Serial.println("");
  Serial.println("");
  Serial.println("Get Ready!");
  delay(1000);
  Serial.println("Get Set!");
  delay(1000);
  ranDelay = random(5000);
  delay(ranDelay);
  Serial.println("Go!");
  
  realTime = millis();
  digitalWrite(ledPin, HIGH);
 
  
  while  (digitalRead(sensorPin1)== 0) {
    
  }
  digitalWrite(ledPin, LOW);
  Serial.println("Your time was");
  realTime = millis()-realTime;
  Serial.print(realTime/1000,2);
  Serial.println(" seconds");
 delay(2000); 
}

Downloadable files

Circuit Diagram

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