Passive buzzer

Using a passive buzzer to make a nice tune

Jan 1, 2022

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Devices & Components

Passive buzzer

ELEGOO UNO R3 Project Complete Starter Kit

Jumper wires (generic)

Software & Tools

Arduino Web Editor

Arduino IDE

Project description

Code

Untitled file

c_cpp

PLEASE READ: YOU MUST DOWNLOAD THE LIBRARY PITCHES.H FROM THE LIBRARY MANAGER!

1#include <pitches.h>
2
3
4
5
6 
7// notes in the melody:
8int  melody[] = {
9  NOTE_C5, NOTE_D5, NOTE_E5, NOTE_F5, NOTE_G5, NOTE_A5, NOTE_B5,  NOTE_C6};
10int duration = 500;  // 500 miliseconds
11 
12void setup() {
13  
14}
15 
16void loop() {  
17  for (int thisNote = 0; thisNote < 12; thisNote++)  {
18    // pin12 output the voice, every scale is 0.5 sencond
19    tone(12, melody[thisNote],  duration);
20     
21    // Output the voice after several minutes
22    delay(1000);
23  }
24   
25  // restart after two seconds 
26  delay(500);
27}

#include <pitches.h>




 
// notes in the melody:
int  melody[] = {
  NOTE_C5, NOTE_D5, NOTE_E5, NOTE_F5, NOTE_G5, NOTE_A5, NOTE_B5,  NOTE_C6};
int duration = 500;  // 500 miliseconds
 
void setup() {
  
}
 
void loop() {  
  for (int thisNote = 0; thisNote < 12; thisNote++)  {
    // pin12 output the voice, every scale is 0.5 sencond
    tone(12, melody[thisNote],  duration);
     
    // Output the voice after several minutes
    delay(1000);
  }
   
  // restart after two seconds 
  delay(500);
}

Downloadable files

passive_buzzer_schematic_FIb8DAhp8W.pdf

passive_buzzer_AbPT9gqryS.pdf

passive_buzzer_schematic_FIb8DAhp8W.pdf

passive_buzzer_AbPT9gqryS.pdf

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littlefalcon9

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