1
2
3 4
LINED LENS,
orient like this
Project 24 Wall of Light
Build the circuit as shown, and turn on the slide switch (S1).
The color LED (D8) shines a colorful pattern on the wall
of bricks, for best eects rotate the lined lens so its lines
converge toward the wall, and place the circuit in a dark room.
The melody IC (U32) makes sound, and can be removed from
the circuit if desired.
You can replace the color LED (D8) with the color2 LED (D12)
to change the eects.
6x
2x
16x
1ox
3x
4x
8x
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