1
3
2
4
5o
4x
4x
2x
Build the circuit as shown, and turn on the slide switch
(S1). The three LEDs (D8, D9, & D11) light in a dim blinking
pattern, and the melody IC (U32) makes weird sounds. The
lamp (L4) is used here as a 3-snap wire and does not light.
Try replacing one of the LEDs with the color2 LED (D12).
Project 23 diagonal Circuit
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