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52. Space Battle
Sounds
Build the circuit shown here.
Turn the switch (62) ON to
hear the sounds of space
battle from the speaker (93).
Sounds will change to different
space effects each time you
press the press switch (61).
Many movie sound effects are
made electronically like this.
53. Touch-controlled Sounds of Space Battle
Press the switch (62), you will hear the sounds of space battle from the speaker (93). Tap the touch plate (80) several
times to change sounds. A touch control helps an Audio Technician quickly change sounds.
54. Magnet-controlled Sounds of Space Battle
Replace the press switch (61) with the reed switch (83). Press the switch (62) and you will hear the sounds of space
battle from the speaker (93). Move the magnet near the reed switch (83) several times and the sounds will change. The
IC in the Three-in-One (11) is programmed so that both T1 and T2 inputs can change the space war sound.
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