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Understanding the
Circuits
Tech Vision
What is a Circuit? Conductor and Insulator
Battery and Its Polarity Introduction to Smart Circuit Kit
LED Bulb Circuit Doorbell Circuit
RGB Light Circuit
One day, Leo was playing with a toy car when
it suddenly stopped moving. He opened the toy
to see lots of tiny wires inside and wondered,
“How does this toy car move? What makes
everything work?” His dad smiled and said, “Let
me tell you about something called a circuit.”
14 RoboGenius (V1.0)-I
