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Comment by projektfu

I remember in high school I had trouble getting it because I thought ohms law had too many variables. Then I realized that a 5V supply will always be 5V in normal operation and ohms law means the current varies.

All of the water analogies were unhelpful for me. I did better just doing the math and seeing the result.

Someone else mentioned MITx. I did that and it was revolutionary. I also have a pretty good book called Practical Electronics for Inventors.

parent projektfu 6 years ago

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