Elenco Electronics 202 - Manual (Page 69)

Project #150 Current Equalizing
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OBJECTIVE: To build a simple laser.
Replace the motor (M1) with the 6V
lamp (L2). Now pressing the press
switch (S2) creates a blast of light like a
laser.
Project #152
Laser Light
Project #151 Lazy Fan
OBJECTIVE: To build a fan that doesn’t
work well.
Press the press switch (S2) and the fan will be
on for a few turns. Wait a few moments and
press again, and the fan will make a few more
turns.
OBJECTIVE: To compare types of circuits.
Turn on the slide switch (S1) and the two LED’s (D1 & D2) will have
the same current. When connected in
series, all components will have
equal electric current through them.
!
WARNING: Moving parts. Do not
touch the fan or motor during operation.