Day 3
An electrically operated switch is known as a ___
Relay
LO stands for
Light Operated
NC stands for
Normally Closed
Relays are often used to energize ____ power devices
high
The minimum number of circuits in a functioning relay is
two
A sensor that detects an object when its emitted light is reflected back to it
Diffuse photosensor
SPST stands for
Single pole, single throw
N.O. Stands for
Normally open
3 types of photosensors we discussed in this class
Diffuse, Retroreflective, Transmitted Beam
SPDT stands for
single pole, double throw
What type of circuit keeps an output on even after the input is turned off?
Latch
2