Basketball Hoop with Buzzer using an Arduino

Create a child-friendly basketball hoop using either an Arduino Uno or an Arduino Nano.

May 13, 2020

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8093 views

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3 respects

audio

entertainment system

kids

Devices & Components

Arduino Uno Rev3

Buzzer

Jumper wires (generic)

Ultrasonic Sensor - HC-SR04 (Generic)

Breadboard (generic)

Hardware & Tools

Tape, Foam

Circular Stuffed Animal/Ball

Basketball Hoop

Software & Tools

Arduino IDE

Project description

Code

c_cpp

Basketball Buzzer with Sensor

1const int trig_pin = 12;
2const int echo_pin = 11;
3const int buzzer_pin   = 6;
4int distance_cm;
5long duration;
6
7void setup()
8{
9//Setting   up the sensor
10pinMode(trig_pin, OUTPUT);
11pinMode(echo_pin, INPUT);
12pinMode(buzzer_pin,   OUTPUT);
13}
14void loop()
15{  
16//Sensor detecting movement
17  digitalWrite(trig_pin,   LOW);
18  delayMicroseconds(2);
19  digitalWrite(trig_pin, HIGH);
20  delayMicroseconds(10);
21   digitalWrite(trig_pin, LOW);
22  duration = pulseIn(echo_pin, HIGH);
23  distance_cm   = (duration*0.034)/2.0;
24
25//If the movement is far away, do not turn the buzzer   on
26  if (distance_cm >= 10 || distance_cm <= 0)
27  {
28  digitalWrite(buzzer_pin,   LOW);
29  }
30//Otherwise, turn the buzzer on
31  else
32  {
33  digitalWrite(buzzer_pin,   HIGH);
34  }
35}

const int trig_pin = 12;
const int echo_pin = 11;
const int buzzer_pin   = 6;
int distance_cm;
long duration;

void setup()
{
//Setting   up the sensor
pinMode(trig_pin, OUTPUT);
pinMode(echo_pin, INPUT);
pinMode(buzzer_pin,   OUTPUT);
}
void loop()
{  
//Sensor detecting movement
  digitalWrite(trig_pin,   LOW);
  delayMicroseconds(2);
  digitalWrite(trig_pin, HIGH);
  delayMicroseconds(10);
   digitalWrite(trig_pin, LOW);
  duration = pulseIn(echo_pin, HIGH);
  distance_cm   = (duration*0.034)/2.0;

//If the movement is far away, do not turn the buzzer   on
  if (distance_cm >= 10 || distance_cm <= 0)
  {
  digitalWrite(buzzer_pin,   LOW);
  }
//Otherwise, turn the buzzer on
  else
  {
  digitalWrite(buzzer_pin,   HIGH);
  }
}

Code

c_cpp

Basketball Buzzer with Sensor

1const int trig_pin = 12;
2const int echo_pin = 11;
3const int buzzer_pin  = 6;
4int distance_cm;
5long duration;
6
7void setup()
8{
9//Setting  up the sensor
10pinMode(trig_pin, OUTPUT);
11pinMode(echo_pin, INPUT);
12pinMode(buzzer_pin,  OUTPUT);
13}
14void loop()
15{  
16//Sensor detecting movement
17  digitalWrite(trig_pin,  LOW);
18  delayMicroseconds(2);
19  digitalWrite(trig_pin, HIGH);
20  delayMicroseconds(10);
21  digitalWrite(trig_pin, LOW);
22  duration = pulseIn(echo_pin, HIGH);
23  distance_cm  = (duration*0.034)/2.0;
24
25//If the movement is far away, do not turn the buzzer  on
26  if (distance_cm >= 10 || distance_cm <= 0)
27  {
28  digitalWrite(buzzer_pin,  LOW);
29  }
30//Otherwise, turn the buzzer on
31  else
32  {
33  digitalWrite(buzzer_pin,  HIGH);
34  }
35}

const int trig_pin = 12;
const int echo_pin = 11;
const int buzzer_pin  = 6;
int distance_cm;
long duration;

void setup()
{
//Setting  up the sensor
pinMode(trig_pin, OUTPUT);
pinMode(echo_pin, INPUT);
pinMode(buzzer_pin,  OUTPUT);
}
void loop()
{  
//Sensor detecting movement
  digitalWrite(trig_pin,  LOW);
  delayMicroseconds(2);
  digitalWrite(trig_pin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trig_pin, LOW);
  duration = pulseIn(echo_pin, HIGH);
  distance_cm  = (duration*0.034)/2.0;

//If the movement is far away, do not turn the buzzer  on
  if (distance_cm >= 10 || distance_cm <= 0)
  {
  digitalWrite(buzzer_pin,  LOW);
  }
//Otherwise, turn the buzzer on
  else
  {
  digitalWrite(buzzer_pin,  HIGH);
  }
}

Downloadable files

Schematics

Remember to use an Active Buzzer

Schematics

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