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Summary: How a battery-driven light board works in this free video on science project ideas.
Views: 684 | Tags: make, instructions, board, electronic, electronics, battery, batteries, charger, charging, light board, science projects
About the Expert
Sean Graham Sean Graham as been teaching and living in Thailand for five years, but has been a frequent visitor for over 16 years. When he first came to Thailand to teach... read more
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Questions & AnswersHi. On behalf of expertvillage.com, my name is Sean Graham, sponsored by Goturnkey.com. Okay, now we have all the wires connected together so we'll just summarize. Here you have number one which is the negative to the battery unit. That is connected to the negative of the light unit, here. Okay, number two. Number two is the positive of the battery unit. That is actually connected to the positive unit of the, you see it, positive unit of the conductor.
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