2.5V
18
2
2
3V
+
19
15
2
2
OF FO
N
+
2
2
24
3V
+
19
15
2
2
OF FO
N
1. Basic Circuit
Place the breadboard on a table flat side down. Assemble the parts as illustrated. Put
the 2.5V bulb into the lamp
18
. Put two „AA" batteries into the battery unit
slide switch
15
on. The lamp
18
goes on. Turn the slide switch off, and the lamp goes off.
2. Basic Circuit
Replace the slide switch
with the reed relay
. Place the magnet near the reed
15
13
relay
. The lamp
goes on. Remove the magnet and the lamp goes off.
13
18
13
3. Electric Motor
Assemble as illustrated. Make certain the slide switch
is OFF. Turn on the slide switch
15
. The motor
starts.
15
24
WARNING: moving parts. Do not touch the fan or motor during operation.
4. Magnetically Activated Motor
Replace the slide switch
with the reed relay
. Place the magnet near the reed
15
13
relay
. The motor
turns on. Remove the magnet and the motor turns off.
13
24
WARNING: moving parts. Do not touch the fan or motor during operation.
54
2.5V
18
19
. Turn the
3
3
3
3
3
OF F
OF FO
5. Lamp and motor in series
+
Assemble as illustrated. Ensure the battery units
24
2 2
the slide switch
15
. Both motor
WARNING: moving parts. Do not touch the fan or motor during operation.
6. Lamp and motor in parallel
3
Assemble as illustrated. Turn on the slide switch
operate. Turn off the slide switch and they both stop.
18
3V
+
WARNING: moving parts. Do not touch the fan or motor during operation.
19
15
N
55
19
are in the same direction. Turn on
24
and lamp
18
operate.
. Both the motor
and the lamp
15
24