rectification

BMorse

Joined Sep 26, 2009
2,675
with the use of a transformer, bridge rectifier, and a voltage regulator (+ a few other components, such as a fuse, etc.)..... or buy a wall wart that will give you the proper voltage output that you need.... much easier and safer for beginners.....

B. Morse
 

SgtWookie

Joined Jul 17, 2007
22,230
As BMorse said, "wall warts" or plug supplies are a great way for beginners to get a safe and inexpensive power supply started. Many are not regulated. If you find one that's rated for 9v-12v at 500mA to 1A, you can add a couple of capacitors and a 7805 fixed voltage regulator with a heat sink attached to make a very cheap 5v regulated supply. It won't be terribly efficient, but it will work.
 

bertus

Joined Apr 5, 2008
22,995
Hello,

I moved the post to the home work help.

I got this in an e-mail:

.hi I am a fresh student in electronic n i need help for this project my prof. is planning steping down rectifying a 240v ac to 5 or 6v dc. i need to know the components and schmatics. Thanks
I do not answer in e-mails.

Here is a page of the EDUCYPEDIA on powersupplies:

http://www.educypedia.be/electronics/circuitssupplies.htm

There you will find a lot of information in the links.

As it is home work, can you show us what your plan is?

Bertus
 
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