Electricity: Basic Concepts Review
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Opposition to charge flow.
Units: Ohms (Ω)
Current Flow Analogy
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Voltage Analogy
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A breadboard is easier than soldering
A lot of those little holes are connected, which ones?
Solderless Breadboard
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*Practical only if you are using normal wires instead of jumper wires. Use only single-core wires, which tend to give a more robust connection than jumper wires.
Screencast
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