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3 cards from this section. Quick, good the night before a test.
What voltage do most sensors typically require?
Look for standard voltage levels for electronic components.
Why is it important to connect the ground correctly in a circuit?
Think about what ground refers to in a circuit.
What is the primary function of a power supply in an IoT system?
Think about the role of power in electronics.
True or False: A ground connection is optional in electronic circuits.
Consider what happens without a ground in a circuit.
You have a sensor that requires 5V but your power supply is 12V. What precautions could you take to connect the sensor safely?
What devices can reduce voltage output safely?
Consider a scenario where you want to connect three sensors that each require 3.3V to a single power supply of 5V. Describe how you would ensure their safety and functionality.
How can you alter voltage levels for different devices?
5 more questions in this section. Enroll free to practise them all.
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