Course Content
Ground 0: Introduction
OHM’s Law Serial/Parallel Circuits The Arduino Platform
STEM with Arduino
About Lesson

What is a circuit?

Circuit – same root word as a circle – loop

An electrical circuit is an uninterrupted path of electricity between the positive voltage pole and the ground or negative pole.

Simulation Link

Electrical Properties

  1. Voltage-V: Defined as the amount of potential electrical energy in a circuit. Unit: Volts (V)
  2.  Current-I: The rate of charge flow in a circuit. Units: Amperes (A)
  3. Resistance – R: Opposition to charge flow. Units: Ohms (Ω)

Exercise Files
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