A Simple Reflex Game

A fun game to test your reaction time!

Dec 21, 2018

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42328 views

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6 respects

Components and supplies

USB-A to Mini-USB Cable

Pushbutton switch 12mm

Breadboard (generic)

Jumper wires (generic)

Arduino UNO

LED (generic)

Resistor 220 ohm

Resistor 10k ohm

Apps and platforms

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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