/***********************************************************
File name: 02_activeBuzzer.ino
Description: Arduino uno Continuous beeps control buzzer.
Website: www.wildgeekacademy.com
E-mail: contactt@wildgeekacademy.com
Author: WildGeekCommunity
Date: 2019/09/02 
***********************************************************/
int buzzerPin=8; //definition digital 8 pins as pin to control the buzzer
void setup()
{
    pinMode(buzzerPin,OUTPUT); //Set digital 8 port mode, the OUTPUT for the output
}
void loop()
{  
    digitalWrite(buzzerPin,HIGH); //Set PIN 8 feet as HIGH = 5 v 
    delay(2000);                   //Set the delay time，2000ms 
    digitalWrite(buzzerPin,LOW);  //Set PIN 8 feet for LOW = 0 v 
    delay(2000);                   //Set the delay time，2000ms
}