User Manual

Turn on the slide switch (S1); the display on the LED-MC
(U29) shows “00”. Press the A button on the selector (S8)
once to make the display show “01”, then press the B
button on the selector to start.
Every few seconds one or more of the following will
happen, randomly changing: the red LED (D1) lights, the
disco cover spins, the lights on the disco motor (DM)
light, the speaker plays a tune, and the U29 LED display
shows a random pattern.
Use the preceding circuit. Turn on the slide switch (S1);
the display on the LED-MC (U29) shows “00”. Press the
A button on the selector (S8) two or three times to
increase the ones digit on the display. When the display
shows “02” or “03”, press the B button on the selector to
start.
The circuit works the same, except that it changes faster.
“03” is faster than “02”.
Alternate connections
for speaker
(a little louder):
-51-
Project 132
Disco Arcade Show
Project 133
Fast Disco
Arcade Show
Disco Cover
SUPPORT BAR