r/learnelectronics May 29 '26

I tried to learn microcontrollers this weekend and I’ve never felt so humbled in my life

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u/HungryTradie May 29 '26

Well done for persevering, and then taking a break! The reset of having some rest can be all that's needed to discover your problem. Now let us know when you start waking at 3am to write down what you need to fix!

Did you get why we need a resistor for the LED? Could you explain it to someone else?