In this installment of Circuit VR, we’ll look at a simple buck ... current reference voltage much easier than a power regulator. The other trick is to use a voltage divider to sample the output ...
Our Circuit Design Calculators for Engineers and Students are free-to-use tools that help you quickly determine key parameters ...
The circuit of a voltage divider may be drawn with the two resistors vertical, not horizontal. If there are two resistors in series across a voltage source, then the circuit is a voltage divider.
Not if you’ve watched [0033mer]’s Simple Electronic Circuit Hacks video ... The diode is referenced to a voltage divider, and voila! Your LM7805 is now putting out a steady 9 V.