How to make a power supply on breadboard

Did you know that by using breadboard in electronics and Required Components, you can make your own power supply? 3v, 6v, 12v, 24v, 30v, or to your desire output. For your home use?  or other purposes? What if you can make one and sell it. Within this video I will show you how to make your own, whether just by following a schematic diagram that can be found online or by watching this video. so here is it guys stay tune, and after watching this video.. just feel free to send me a feedback in the comment section.
Thanks.
Also read my other article here: Finch vpn free internet tricks for android 2018
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