How to build a simple regulated DC power supply

Описание: Hwo to build a simple regulated DC power supply

Yes!! I now have merch: https://teespring.com/stores/learnele... Electronics themed T-Shirts!

HEY YOU ABOUT TO POST SOMETHING STUPID:
Yes, I know my hands are large/fat. It's because of a heart condition I suffer from called Congestive Heart Failure. Here's a link to some information about CHF: https://cle.clinic/2TdS2Ux
One of the symptoms is that is causes fluid retention, mostly in the hands, feet/ankles, and face.
It will kill me one day. I'm doing ok right now, but someday...
--------------------------------------------------------------------------------------------------------------------
If you are shopping for electronic components, test gear or consumables please consider visiting my Amazon shop @ amazon.com/shop/learnelectronics

Please check out www.patreon.com/learnelectronics and pledge a dollar if you can. It will go a long way to keeping the channel alive. It costs a bit of money to buy all the items and produce these videos. You help is appreciated.
---------------------------------------------------------------------------------------------------------------------
Or....if you'd like to send a one-time donation you can use this link: paypal.me/learnelectronics
----------------------------------------------------------------------------------------------------------------------
Here is all the gear I currently use:
Oscilloscope: Micsig STO1104c https://amzn.to/2UPPZeg
Power Supply 1: TekPower TP3005N https://amzn.to/2TeQnxI
Power Supply 2: RUIDENG DP50V5A https://amzn.to/2sNicSe
Signal Generator: JS2800 https://ban.ggood.vip/d9vk
DMM1: Owon18B https://amzn.to/2SbIGLs
DMM2: Aneng 8008 https://amzn.to/2sNQncI
DMM3: Aneng 8009 https://amzn.to/2S5qeEp
DMM4: Uni-T UT801 https://amzn.to/2S89SuL
Soldering Station1: Zeny (Yihua)862D+ https://amzn.to/2S49z4e
Soldering Station2: KSGR T12 https://amzn.to/2Wk7Dn9
Light Meter Smart Sensor AS803 https://amzn.to/2B2gyRg