asslam o alikum
der se jawab dene par me mazrat chahta hoon
aap ne poochha k mobile battery par evo chalane k liye konsa transister lagaen
evo ko dar asl 4.5 volt dc darkar hote hain.aur cell phone ki battery 4 v ki hoti hai joworking men aa kar 3.7v reh jati hai is liye cell phone ki battery evo k liye theek nahin. aur agar us par chall bhi gai to thori der hi chale gi.
jo battery men ne istamal ki hai woh 6v ki hai is par 5 se 6 ghante chal jati hai
aur 7805 trans 5v regulator ka kam deta hai yani isko 6v ,9v,12v,ya 15v volt dene par output men 5v baramad honge
Bookmarks