Practice Circuit Connections (2.3) - Hands-on IoT Project Development

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10 questions

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6 sample questions

Question 1.
What does GPIO stand for?
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Think of the programmable pins on the microcontroller.
Question 2.
Which pin do you connect the data from the DHT11 to on the ESP32?
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Recall the specific GPIO number for this connection.
3Question 3.
Which pin should the DHT11 data pin be connected to on the ESP32?
- GPIO2
- GPIO4
- GPIO12
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Recall our discussions about specific GPIO numbers.
4Question 4.
True or False: GND must be connected for the circuit to function properly.
- True
- False
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Think about how electrical circuits operate.
Question 5.
If you want to connect two DHT11 sensors to a single ESP32, what steps would you take? Consider GPIO limitations.
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Research ESP32 GPIO capabilities.
Question 6.
Suppose after connections, the DHT11 sensor is not sending data. What systematic troubleshooting approach would you apply?
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Think step-by-step to isolate the issue.

6 more questions in this section. Enroll free to practise them all.