How to make Door alarm in Urdu

Door alarm ka circuit diagram

How to make Door alarm in Urdu

Is door alarm ki kar kar kardigi sada on of ko amal ki nisbat ziada mosar aur bahtar banane ke liye IC1d par mushtamil aik timer tashkil dia gaya hai take darwaza ya khirki wagera khulne ke bad dobara band hone ke bad bhi 20 se 30 fisad ki izafi "pipp" sunai de sake.

بشکریہ: tajssus.pk تجسس, امیر سیف اللہ سیف

Abdul Rauf

Teacher, Innovator, Love to create, explore new ways to view & imagine things and then make them real

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