Hi guys, i am back.. took a few weeks but still have no progress.. still stuck at the same spot.. #include <DS3231.h> #include <Wire.h> #include <LiquidCrystal.h> LiquidCrystal lcd(2, 3, 4, 5, 6, 7); DS3231 rtc(SDA, SCL); Time t; #define buz 11 //This is Buzzer that is plug into pin 11 (Chan…

How to detect Door Sensor opening ONCE to stop alarm

Topic		Replies	Views
How do i stop the buzzing action once door sensor is opened (LOW) Programming	10	1349	May 5, 2021
The buzzer rings me as soon as I turn on the alarm switch Sensors	4	490	May 6, 2021
Making a simple door alarm with Arduino UNO Programming	11	4362	May 5, 2021
Door with delayed alarm Programming	4	1970	May 5, 2021
Can't troubleshoot this problem. Programming	4	644	May 5, 2021