User Manual
Turn on the slide switch (S1) and the LED-MC (U29) shows “00” in the
display. Push the press switch (S2) and the number 1 shows and the
speaker sounds. Every time you press S2 the number increases by 1.
Turn on the slide switch
(S1) and push the press
switch (S2) several times
or hold it down for short
periods. A sound plays as
the display counts how
many times you pressed
S2 (holding S2 down
makes it count
automatically).
Project 197
+1 Beeper
-74-
Project 198 Counting Sound
Move the 2-snap wire from points A & B
to points B & C. The sound is different
now.
Project 199
Another
Counting
Sound