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Add an input: Raspberry Pi: GPIO
Add an input: Raspberry Pi: GPIO

The Raspberry Pi GPIO can both control an output and read an input. In this chapter, Mark Niemann-Ross shows how to connect a switch to the Raspberry Pi using jumper wires and pull-down resistors. This chapter introduces resistor color codes and briefly discusses how to read those codes so as to correctly select a proper value of resistor.

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Skill Level Intermediate
1h 34m
Duration
172,210
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Skills covered in this course
Developer Programming Languages Raspberry Pi

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