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Project #31, Music in the light project #30, Quiet zone game – Elenco Circuit Maker Sound Plus 200 User Manual

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Project #31

Press the press switch (S2) to play a recording followed by a song. If

you press the press switch before the song is over, music will stop. Adjust

the amount of light on the photoresistor (RP) to change the volume and

alter the tone. Wave your fingers over the photoresistor for some cool

sound effects.

Music in the Light

Project #30

Build the circuit on the left. It uses both jumper wires as

permanent connections. It also uses three (3) 2-snap wires

(“shorting bars”) under paper as shown.
Setup: Player 1 sets the “Quiet Zone” by placing three (3)

shorting bars under the paper on row A, B, C, or D, leaving only

one open. Player 2 must NOT know where the shorting bars are

located under the paper.
Both Player 1 and Player 2 are given 10 points. The object is for

Player 2 to guess the location of the “Quiet Zone” by placing their

shorting bar at positions W, X, Y, or Z. In the drawing on the left,

Player 1 sets up the “Quiet Zone” at position “C”. If Player 2

places their shorting bar across “Z” on the first try, the sounds

played mean they have not found the “Quiet Zone” and they lose

1 point. They have 4 tries to find the zone on each turn. Each

time sounds are made, they lose a point.
Player 2 then sets the A, B, C, D side and Player 1 starts

searching. Play continues until one player is at zero points and

makes sound during that player’s turn.

Quiet Zone Game

Sheet of paper

to hide position

of shorting bar

Shorting Bar for

A, B, C, or D

Shorting Bar for W, X, Y, or Z

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