Build A Constant Current Source - Sponsored by PCBWay

Constant Current Source Project on PCBWay: https://defs.link/?u=85444e1

0:00 - Intro.
2:00 - Constant current source circuit theory.
4:50 - Building the 100mA constant current source.
12:25 - First power up and testing of the 100mA constant current source.
13:42 - Diagnosing why it doesn't work.
15:34 - Why is my TL431 not working correctly?
16:38 - Setting the current and testing on different voltages.
19:00 - What is next?
21:07 - Patreon Supporters: https://defs.link/?u=fcb3a1

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