what are the two symbols for the adjustable resistor on a potentiometer
IEC and ANSI standard
a three terminal electronic component that acts as a variable resistor
potentiometer
True or False potentiometer works without power
True
what does a potentiometer act as when the middle terminal and one of the outer terminals is wired
Variable Resistor
what type of potentiometer is found in the Arduino
Rotating Potentiometer
what does a potentiometer act as when all three terminals are wired
Voltage Divider
LED current when the pin is High( instaneous) formula
(Vpin-Vf)/Rseries
average current of the LED formula
Iavg = D* Ihigh
what do you set in the brightness control program
Duty Cycle
Voltage Wiper formula
5v * (Rw/Rt)
what controls brightness
average current
what controls blink sped
brightness
frequency formula
f= 1/(2*wait time)
