I have a potentiometer with a 100mw power rating how do i calculate what resistor i need in order to protect it from too much current at 9v dc ?
Whats the difference between log power rating and linear power rating ?
Whats the difference between these two layouts ?
9v->limiting resistor->potentiometer->0v
or
9v->potentiometer->limiting resistor->0v
Whats the difference between log power rating and linear power rating ?
Whats the difference between these two layouts ?
9v->limiting resistor->potentiometer->0v
or
9v->potentiometer->limiting resistor->0v