Digital code clock
Ye buhot kam lagt se tayyar hone wala code lock switch hai jissy na sirf banana aasan hai issy balke issy mutloba makam par nasab bhi asani se kia ja sakta hai. Is me code ke mutabiq pesh batan dabane ki tartib bhut munfarid hai.
بشکریہ: tajssus.pk تجسس, امیر سیف اللہ سیف
How to make Telephone hold on music in Urdu Jesa ke circuit diagrm se zahir hai, is circuit me melody IC UM66 istamal kia gaya hai. Esa UM66 istamal kare jis ke number ke akhir me S na likha ho. S number wala IC sirf aik dafa music chala ke band hojata hai. Jab ke hamare…
How to make Sound level meter in Urdu Agarche IC NE604 bunyadi tur par high frequency etalak ke liye tajwis karda hai. taham isse dosri zaroriyat ke liye bhi istamal kia jasakta hai jesa ke zere nazar circuit me isse audio etalak (sound level meter ke tur par) ke liye istamal kia gaya hai. بشکریہ:…
How to make tunable bandpass filter in Urdu High order tunable bandpass filter ke design me jo mushkillain pesh aati hain in me RC network ke variable resister ki dorost training bhi shamil hai. Is mushkil ka aik hal ye hai ke switch ke zariye capacitor network me se kisi aik capacitor ko intekhab kia…
How to Automatic LED Light, Automatic LED light ka circuit hud se banain is project mein safaid LED ki roshani paida ki gai hai jub load shedding ho to yeh Khud ba khud on ho jati hai. ye project tajssus.pk ki ijazat se is pakistan science club ki website doscience per publish kia hai…
Programmable switch circuit diagram بشکریہ: tajssus.pk تجسس, امیر سیف اللہ سیف
How to make Walkie-Talkie in Urdu Walkie-Talkie ka matlab hai chalte phirte bat karna. Ye naam esse aale ka hai. Jis me transmitter/ receiver dono aale shamil hote hain. Woki toki do admiyo ke darmiyan rabte ka kam deta hai. Aik waqat me aik admi bat kar raha hota hai aur dosra admi bat son…