Έτσι συνδέεις το Ενεργό Μονάδα Buzzer σε ένα Arduino UNO ή ESP32, με ένα παράδειγμα sketch που μπορείς να ανεβάσεις αμέσως.
Αυτό το έργο δείχνει πώς να ελέγξετε ένα active buzzer module με ένα Arduino Uno. Το active buzzer παράγει έναν τόνο σταθερής συχνότητας κάθε φορά που το pin σήματος τίθεται σε HIGH. Ο κώδικας ενεργοποιεί και απενεργοποιεί επανειλημμένα το buzzer για να δημιουργήσει ένα απλό μοτίβο ηχητικής ειδοποίησης.
/*
* ==================================================================
* Generated by Codey.online — https://www.codey.online
* ==================================================================
* Project : Active Buzzer Beep Demo
* Board : Arduino UNO (arduino:avr:uno)
* Parts : Active Buzzer Module
* Libraries : none (built-in)
*
* Codey Online is an AI-powered browser IDE for Arduino and ESP32.
* Describe your project and Codey writes the code, draws the wiring
* diagram and uploads it to your board, straight from the browser.
* This code is free to use, modify and share, without warranty.
* ==================================================================
*/
const int BUZZER_PIN = 8;
void setup() {
pinMode(BUZZER_PIN, OUTPUT);
Serial.begin(115200);
Serial.println(F("Active Buzzer Demo Ready"));
}
void loop() {
// Turn the buzzer on
Serial.println(F("Buzzer ON"));
digitalWrite(BUZZER_PIN, HIGH);
delay(200);
// Turn the buzzer off
Serial.println(F("Buzzer OFF"));
digitalWrite(BUZZER_PIN, LOW);
delay(800);
}
Wiring diagram and example code generated by Codey.online — https://www.codey.online
Αυτό το project δείχνει πώς να ελέγξετε ένα module active buzzer με ένα ESP32. Το sketch ανάβει και σβήνει τον buzzer σε ένα επαναλαμβανόμενο μοτίβο beep, ενώ εμφανίζει την τρέχουσα κατάσταση στο Serial Monitor.
/*
* ==================================================================
* Generated by Codey.online — https://www.codey.online
* ==================================================================
* Project : Active Buzzer Beep Demo with ESP32
* Board : ESP32 DEVKIT V1 (esp32:esp32:esp32doit-devkit-v1)
* Parts : Active Buzzer Module
* Libraries : none (built-in)
*
* Codey Online is an AI-powered browser IDE for Arduino and ESP32.
* Describe your project and Codey writes the code, draws the wiring
* diagram and uploads it to your board, straight from the browser.
* This code is free to use, modify and share, without warranty.
* ==================================================================
*/
// Active Buzzer Demo for ESP32 DEVKIT V1
// Connect the buzzer signal pin to GPIO 4 (D4 on silkscreen)
const int BUZZER_PIN = 4;
void setup() {
Serial.begin(115200);
pinMode(BUZZER_PIN, OUTPUT);
digitalWrite(BUZZER_PIN, LOW);
Serial.println("Active Buzzer Demo Ready");
}
void loop() {
// Turn the buzzer ON
Serial.println("Buzzer ON");
digitalWrite(BUZZER_PIN, HIGH);
delay(200);
// Turn the buzzer OFF
Serial.println("Buzzer OFF");
digitalWrite(BUZZER_PIN, LOW);
delay(200);
// Second beep
Serial.println("Buzzer ON");
digitalWrite(BUZZER_PIN, HIGH);
delay(200);
// Pause between beep sequences
Serial.println("Buzzer OFF (Pause)");
digitalWrite(BUZZER_PIN, LOW);
delay(1000);
}
Wiring diagram and example code generated by Codey.online — https://www.codey.online