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A reed switch normally goes ON when a moving magnet is near. Adding a second non-moving magnet to balance the field will make it OPEN when the moving ...
The magnet with the north pole at the top is adjusted until the switch turns OFF with the other moving magnet in it's 'special' position. When the mo...
i need to make a toy, that the magnet will keep 3 to5 Inches away from this circuit, still this circuit should start,
what type of reed i have to use with?? pls guide me
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