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Answer by Daniele Tampieri for Adjusting load voltage with a potentiometer
It is a possibly a mess in terminology done by the Author. Precisely he seems to mess the input current of the network, say$$I_\textsf{IN} =\frac{V_\textsf{IN}}{R_\textsf{IN}},$$with the true load...
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Answer by Franc for Adjusting load voltage with a potentiometer
The study of the circuit is simple: you just need to know how to treat the potentiometer or trimmer, that is, rotating the trimmer screw corresponds the variable k between zero and one:
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Adjusting load voltage with a potentiometer
I'm reading the book "Practical Electronics for Inventors, 4th Ed", and I find it great, but I'm stuck on this (seemingly straightforward) section on page 321:First off, the values in the "Adjusting...
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