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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What pin do we connect the data pin of the DHT11 sensor to on the ESP32?
💡 Hint: Check the manual for GPIO pin mapping.
Question 2
Easy
Is the DHT11 sensor primarily used for measuring temperature or voltage?
💡 Hint: Think about the name of the sensor.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which microcontroller is used in the Smart Temperature Monitor project?
- ESP8266
- Arduino Uno
- ESP32
💡 Hint: Review the microcontrollers discussed.
Question 2
True or False: The DHT11 sensor can measure voltage.
- True
- False
💡 Hint: Consider the purpose of the DHT11 sensor.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an IoT system where the temperature data from the DHT11 also triggers an alert when exceeding a specific value. What additional components would you need?
💡 Hint: Think about components that can boot up based on conditional programming.
Question 2
Write a function that modifies the frequency of data sent to Firebase based on user input through the dashboard. How would it be implemented?
💡 Hint: Consider user interaction and its impact on timing!
Challenge and get performance evaluation