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1
vote
Precisely control voltage output
"Good enough" control can be obtained by wiring a potentiometer in series with the motor, i.e. as a rheostat (they are the same thing wired differently). More resistance, less speed. The voltage contr …
0
votes
Feedback on idea for a power station
An amplifier doesn't increase power for free. It takes a signal with not much power, and a power supply and outputs a signal with lots of power. The extra power (in fact, usually all of the output pow …