Data Sheet

Project 82
Rotating Field
Project 83 Flash and Sound
Turn on the slide switch (S1). The
circuit makes strange sounds and
lights. The sound is not very loud.
You can replace either LED (D9 or
D12) with the blink red LED (D11).
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Build the circuit, mounting the gear insert
and the large gear on the orange motor (M9).
Place the magnet in the center of the gear.
Turn the slide switch (S1) on and the gear
starts to rotate. When one end of the magnet
faces the reed switch (S9), the fan spins
and blue LED flashes. The compass needle
will also rotate as it follows the rotating the
magnetic field.
SC-3DMEG_Manual.qxp_SC-3Di_Manual_060816 6/19/17 7:32 PM Page 60