DIY Laser Shooting Range: Building a Dry Target System with Arduino and Buzzer Feedback

This project introduces you to an engaging and cost-effective way with a laser dry target system. We'll utilize an Arduino Uno microcontroller as the brain of the system, interfacing with various components to create a realistic training experience. A laser pointer acts as your virtual firearm, while a light sensor (LDR) combined with an operational amplifier (LM358) precisely detects when the laser hits the designated target. A four-digit seven-segment display (TM1637) keeps track of your hits in real-time, motivating you to improve your accuracy. To add an auditory element to your training, a buzzer controlled by the Arduino will sound whenever you achieve a successful hit, providing instant feedback. Additionally, a reset button allows you to easily clear the counter and start fresh for a new training session. This DIY laser target system offers a safe and convenient method to hone your shooting skills at home, perfect for hobbyists and target practice enthusiasts.

Mar 26, 2024

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GPL3+

Devices & Components

Arduino Uno Rev3

Arduino Soldering Kit 220V

Laser Diode, 2 Pins

Wire

Piezo buzzer

10k Variable Resistor

Breadboard 100x70

10 Kohm resistor

LM358 Op-amp IC

push button arduino

LDR 20mm

Wooden Box for enclosure

Zero PCB

High brightness LED red

7 Segment display (TM 1637)

Hardware & Tools

Soldering kit

Solder Flux, Rosin

Wire cutter

Digital Multimeter

Software & Tools

Arduino IDE

Project description

Code

Code for LASER Fire System

For count the number of times LASER Fire

1#include <Arduino.h>
2#include <TM1637Display.h>
3// Module connection pins (Digital Pins)
4#define CLK 9
5#define DIO 8
6TM1637Display display(CLK, DIO);
7 // the number of the pushbutton pin
8const int FireButton = 11;    
9int Fire_State = 0;  // variable for reading the pushbutton status
10int button_state=0;
11int k=0;
12const int Reset_Button=10;
13const int buzzer=13;
14const int LASER=12;
15void setup() {
16  pinMode(FireButton, OUTPUT);
17  pinMode(buzzer, OUTPUT);
18  pinMode(LASER, OUTPUT);
19  // initialize the pushbutton pin as an input:
20  pinMode(Reset_Button, INPUT);
21  Serial.begin(9600);
22  display.clear();
23  display.setBrightness(0x0f);
24  display.showNumberDec(k, true);  // Expect: 0000
25}
26void loop()
27{
28display.setBrightness(0x0f);
29    // read the state of the pushbutton value:
30  Fire_State = digitalRead(FireButton);
31  button_state=digitalRead(Reset_Button);
32  //Serial.println(digitalRead(LASER));
33  // check if the pushbutton is pressed. If it is, the Fire_State is HIGH:
34noTone(buzzer); 
35digitalWrite(LASER, LOW);
36  if (Fire_State == HIGH) 
37  {
38    display.showNumberDec(k, true);  
39     tone(buzzer, 1000);
40    k=k+1;
41    digitalWrite(FireButton, HIGH);
42    digitalWrite(LASER, HIGH);
43    Serial.println(digitalRead(LASER));
44  } 
45  if (button_state ==HIGH)
46  {
47     k=0;
48     display.showNumberDec(k, true);  // Expect: 0000
49   }
50  else {
51             digitalWrite(FireButton, LOW);
52    }
53  delay(100);
54}

#include <Arduino.h>
#include <TM1637Display.h>
// Module connection pins (Digital Pins)
#define CLK 9
#define DIO 8
TM1637Display display(CLK, DIO);
 // the number of the pushbutton pin
const int FireButton = 11;    
int Fire_State = 0;  // variable for reading the pushbutton status
int button_state=0;
int k=0;
const int Reset_Button=10;
const int buzzer=13;
const int LASER=12;
void setup() {
  pinMode(FireButton, OUTPUT);
  pinMode(buzzer, OUTPUT);
  pinMode(LASER, OUTPUT);
  // initialize the pushbutton pin as an input:
  pinMode(Reset_Button, INPUT);
  Serial.begin(9600);
  display.clear();
  display.setBrightness(0x0f);
  display.showNumberDec(k, true);  // Expect: 0000
}
void loop()
{
display.setBrightness(0x0f);
    // read the state of the pushbutton value:
  Fire_State = digitalRead(FireButton);
  button_state=digitalRead(Reset_Button);
  //Serial.println(digitalRead(LASER));
  // check if the pushbutton is pressed. If it is, the Fire_State is HIGH:
noTone(buzzer); 
digitalWrite(LASER, LOW);
  if (Fire_State == HIGH) 
  {
    display.showNumberDec(k, true);  
     tone(buzzer, 1000);
    k=k+1;
    digitalWrite(FireButton, HIGH);
    digitalWrite(LASER, HIGH);
    Serial.println(digitalRead(LASER));
  } 
  if (button_state ==HIGH)
  {
     k=0;
     display.showNumberDec(k, true);  // Expect: 0000
   }
  else {
             digitalWrite(FireButton, LOW);
    }
  delay(100);
}

Digital Target System (LDR)

File For Target

1#include <Arduino.h>
2#include <TM1637Display.h>
3// Module connection pins (Digital Pins)
4#define CLK 10
5#define DIO 9
6TM1637Display display(CLK, DIO);
7const int LDR_Pin = 6;  // the number of the pushbutton pin
8const int ledPin = 13;    // the number of the LED pin
9// variables will change:
10int LDR_State = 0;  // variable for reading the pushbutton status
11int button_state=0;
12int k=0;
13const int BUTTONPIN=8;
14const int buzzer=5;
15void setup() {
16  // initialize the LED pin as an output:
17  pinMode(ledPin, OUTPUT);
18  pinMode(buzzer, OUTPUT);
19  // initialize the pushbutton pin as an input:
20  pinMode(LDR_Pin, INPUT);
21   pinMode(BUTTONPIN, INPUT);
22  Serial.begin(9200);
23  display.clear();
24  display.setBrightness(0x0f);
25  display.showNumberDec(k, true);  // Expect: 0000
26}
27void loop()
28{
29display.setBrightness(0x0f);
30    // read the state of the pushbutton value:
31  LDR_State = digitalRead(LDR_Pin);
32  button_state=digitalRead(BUTTONPIN);
33  Serial.println(LDR_State);
34  // check if the pushbutton is pressed. If it is, the LDR_State is HIGH:
35noTone(buzzer); 
36  if (LDR_State == HIGH) 
37  {
38    display.showNumberDec(k, true);  
39    tone(buzzer, 1000);
40    k=k+1;
41      digitalWrite(ledPin, HIGH);
42  } 
43  if (button_state ==HIGH)
44  {
45    k=0;
46     display.showNumberDec(k, true);  
47  }
48 else {
49             digitalWrite(ledPin, LOW);
50        }
51  delay(100);
52 }

#include <Arduino.h>
#include <TM1637Display.h>
// Module connection pins (Digital Pins)
#define CLK 10
#define DIO 9
TM1637Display display(CLK, DIO);
const int LDR_Pin = 6;  // the number of the pushbutton pin
const int ledPin = 13;    // the number of the LED pin
// variables will change:
int LDR_State = 0;  // variable for reading the pushbutton status
int button_state=0;
int k=0;
const int BUTTONPIN=8;
const int buzzer=5;
void setup() {
  // initialize the LED pin as an output:
  pinMode(ledPin, OUTPUT);
  pinMode(buzzer, OUTPUT);
  // initialize the pushbutton pin as an input:
  pinMode(LDR_Pin, INPUT);
   pinMode(BUTTONPIN, INPUT);
  Serial.begin(9200);
  display.clear();
  display.setBrightness(0x0f);
  display.showNumberDec(k, true);  // Expect: 0000
}
void loop()
{
display.setBrightness(0x0f);
    // read the state of the pushbutton value:
  LDR_State = digitalRead(LDR_Pin);
  button_state=digitalRead(BUTTONPIN);
  Serial.println(LDR_State);
  // check if the pushbutton is pressed. If it is, the LDR_State is HIGH:
noTone(buzzer); 
  if (LDR_State == HIGH) 
  {
    display.showNumberDec(k, true);  
    tone(buzzer, 1000);
    k=k+1;
      digitalWrite(ledPin, HIGH);
  } 
  if (button_state ==HIGH)
  {
    k=0;
     display.showNumberDec(k, true);  
  }
 else {
             digitalWrite(ledPin, LOW);
        }
  delay(100);
 }

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