1Views3Replies

Author Options:

want to power my electronic circuit on wall current (ac mains supply)? Answered

hi am Prasad,

I have made a water level sensor which is basic though and previously it was running on 9v dc battery ,and in 2 days the battery started draining ,i had to bring the new one to replace it,so if I want to supply or power my circuit on wall current what will I have to do?

please guide me

3 Replies

user
randofoBest Answer (author)2017-03-21

You need to get a 9V AC to DC power adapter. This is briefly explained in the elctricity lesson.

Select as Best AnswerUndo Best Answer

user
prasad2312 (author)randofo2017-03-22

how will I know what amperage adapter I require

Select as Best AnswerUndo Best Answer

user
randofo (author)prasad23122017-03-22

What components are you powering?

Select as Best AnswerUndo Best Answer