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Need help about switch power supply circuit

bertus

Moderator
Nov 8, 2019
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Hello,

Q1 and Q2 make a so called PUT.
Look at step 6 of the following page for more info:

Bertus
 

Delta Prime

Jul 29, 2020
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photo_1688577158615.png
Component selection is critical I need to see a list of the actual components you have selected for your circuit. I know as a hobbyist you may not have this list but you just cannot grab components out of a scrap bin and put it together it will not work.
 
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