User Manual
Use this circuit but select Game 12 using the game selection procedure
in project 17.
Once the player selects Game 12 and sees “Go” on the display, then:
● Press & release button B, and the derby will begin.
● A baseball pitch occurs where the red, yellow, and then green LEDs
light up in sequence but at different speeds.
● The player needs to press button B at just the right time (after the
green LED is displayed) to hit a home run.
● If the player presses button B at just the right time, a winning song
will play, the crowd will cheer, and the display will increase to
indicate the number of home runs the player has. The next pitch
will come automatically.
●
If the player presses button B at the wrong time (either too late or too
early), then a losing song will play and the display will flash the
number of outs (or misses) the player has for a few seconds, and then
go back to displaying the number of home runs the player has so far.
The next pitch will come automatically.
● Once the player gets 10 outs, a losing song will play, the total
number of home runs the player got is displayed for a few seconds,
then the game starts over (“Go” is displayed until the next player
presses button B).
● See who can get the most home runs before getting 10 outs!
Alternate connections for
speaker (a little louder):
-24-
Project 31
Home Run Derby Game










