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    Normally Open Switch

    Hello, I have a strobe light which is powered normally by two AAA batteries in series creating a 3 volt DC power supply. When the batteries are inserted, the circuit is closed with the exception of the switch. The strobe light is composed of five LED's which have six different ON modes...
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    Electrical Circuit Problem

    Hello I am currently designing a circuit but have run into a couple dead ends. I was wondering if anyone would be willing to take the time to help me with this problem. I am a little rusty at finding unknowns in a circuit, but basically I am trying to find the rating of a resistor I would need...