109. Make Various Sound Effects
2
2
Assemble as illustrated. Turn on the slide switch
Sound effects are produced.
20
110. Flickering Lamp or LED
Replace the speaker
2
slide switch
Replace the lamp with the LED and repeat.
3
2.5V
3
+
3
2
82
.
15
20
with the lamp
18
. Turn on the
15
. The lamp
18
flickers.
18
17
6
2
23
3V
19
2
5
111. Touch Activated Sound Effects and Lamp
Assemble as illustrated. Turn on the slide switch
and sound effects are produced. And then,
15
touch the touch plate
and some different sound effects are produced and the lamp
12
comes on.
83
+
18