213.- Turning the motor off and
acoustic-optic music
Turn the switch 15 on, when the
music stops, press the switch 14,
the music will be listened in the
speaker.
214.- Turning the motor off and
time-delay LED
Replace the speaker 20 with the
LED 17, then operate as the last
project.
215.- Turning the motor off, and
time-delay LED
Replace the speaker 20 with the
lamp 18, then operate as the last
project.
216.- Turning the motor off and
sound of a buzzer
Shift the switch to 3V position
Replace the speaker 20 with a
buzzer 11, then connect it with the
lamp 18 in parallel. Operate as the
last project.
ENGLISH-63