how to make a dc current from ac current?

i m making a power supply project which works on dc. but i don't wan't a battery, so i wanna connect it direct to ac to dc convertor i don't know how to make it :[...... Anyone who answer plzz give detail summary with a perfect diagram of the circuit

Re-design6 years ago

Here is your answer.

You can buy them as a unit called "bridge rectifier" or "diode bridge".  You can get them rated into the hundreds of volts.

If you add a large capacitor say 1000mf  in parallel with the output your dc will be much smoother.

What's next?