Symbols Flashcards
1
Q
Push to make switch
A
Press and turns on
2
Q
Push to brake switch
A
Press and turns off
3
Q
Battery
A
Power source
4
Q
Resistor
A
Restricts flow of current
5
Q
LED (light emitting device)
A
Gives out light
6
Q
Transistor
A
Amplifys the voltage + turns on output
7
Q
LDR (light dependant resistor)
A
Varies resistance with light
8
Q
Bulb
A
Gives out light
9
Q
Variable resistor
A
Varies resistance