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Basic resistance test

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Test a cell phone battery

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The resistance of the human body

Test guitar amp cable

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Understanding basic logic gates

Basic soldering

Test a capacitor

Testing laptop AC adapter

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Motorcycle garage  door opener 12V

Motorcycle garage door opener 3V

Test a thermistor

Fixing a flickering fluorescent light

How does electricity flow?

Clean electrical connections

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Troubleshoot holiday lights

Test a Zener diode

How to fix coax

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Install outdoor light fixture

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Perpetual energy generator

Types of resistors

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Electrostatic Discharge (ESD)