Arduino Controlled Lawn Mowers
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This video shows you how to make an electromagnet using magnet wire, a ferromagnetic core, and a battery. To view directions for a science project that uses electromagnets, see the “The Strength of an Electromagnet” Project Idea at Science Buddies: http://www.sciencebuddies.org/science-fair-projects/project_ideas/Elec_p035/electricity-electronics/strength-of-an-electromagnet.shtml?from=YouTube The materials to make the electromagnet shown in thisContinue Reading

Arduino Controlled Lawn Mowers
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This video will show you how to use a multimeter to measure voltage, current, resistance, and continuity. This is a beginner’s guide aimed at students and electronics hobbyists who need to make basic measurements using an entry-level multimeter. For additional details, see the written tutorial on our website: https://www.sciencebuddies.org/science-fair-projects/references/how-to-use-a-multimeter?from=YouTube 0:00Continue Reading