|  | Quick reference to key electronic parts and how to connect them with alligator clip cables. | 
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|  | Create a simple circuit to light up an LED. Learn about simple circuits and how to use switches to control them. | 
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Control an LED light with buttons
|  | Write scripts to control an LED with the buttons on the micro:bit. | 
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Use a resistor to control brightness
|  | Use a resistor to control LED brightness and learn how resistors control current. | 
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