5
+
23
24
3V
+
19
2
2
68. Light Activated Motor
Assemble as illustrated. When light enters the photosensor
, the DC motor
16
and the LED
17
glows.
WARNING: moving parts. Do not touch the fan or motor during operation.
69. Touch Activated Motor
Remove the photosensor
. Touch the touch plate
, and the motor
16
12
LED
glows.
17
WARNING: moving parts. Do not touch the fan or motor during operation.
70. Touch Activated Lamp
Remove the photosensor
16
. Replace the DC motor
24
with the 2.5V lamp
touch plate
12
, and the lamp
18
and the LED
17
glows.
18
2.5V
71. Light Activated Lamp
Replace the DC motor
with the 2.5V Lamp
. Use the photosensor
24
18
2.5V Lamp
18
and the LED
17
.
72
72. Magnetically Activated Sound and Motor
runs
Assemble as illustrated. Use the magnet to close the reed relay
24
motor
24
and causes the buzzer
11
to produce various sounds.
WARNING: moving parts. Do not touch the fan or motor during operation.
runs and the
24
73. Light Activated Sound and Motor
Replace the reed relay
with the photosensor
13
effects by blocking the photosensor
with your hand.
16
WARNING: moving parts. Do not touch the fan or motor during operation.
16
18
. Touch the
74. Touch Activated Sound and Motor.
Remove the reed relay
13
. Control the DC motor
touch plate
.
12
WARNING: moving parts. Do not touch the fan or motor during operation.
to control the
16
. This activates the DC
13
. Control the DC motor
and sound
16
24
23
2
24
and sound effects by touching the
73
5
11
3V
+
19
2