37.- Light-controlled space war sound
Replace the switch 15 with a photo sensor 16, move your hand over the
sensor 16, the speaker 20 will emit a space war sound.
38.- Touch-feeling-controlled space war sound
Replace the switch 13 with a sensitive plate 12, touch the plate 12 over
and over again, the speaker 20 will emit a space war sound.
35.- Hand-controlled space
war sound
Close the switch 15, place
a magnet close to the
switch 13, the speaker 20
will emit a space
war sound.
36.- Magnet-controlled
space war sound
Remove the switch 15,
replace with a switch 13,
place a magnet close to
the switch 13, the speaker
20 will emit a space war
sound.
ENGLISH-26