Practice Circuit Connections (2.3) - Hands-on IoT Project Development - Internet Of Things Basic
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Circuit Connections

Practice - Circuit Connections

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does GPIO stand for?

💡 Hint: Think of the programmable pins on the microcontroller.

Question 2 Easy

Which pin do you connect the data from the DHT11 to on the ESP32?

💡 Hint: Recall the specific GPIO number for this connection.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Which pin should the DHT11 data pin be connected to on the ESP32?

GPIO2
GPIO4
GPIO12

💡 Hint: Recall our discussions about specific GPIO numbers.

Question 2

True or False: GND must be connected for the circuit to function properly.

True
False

💡 Hint: Think about how electrical circuits operate.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If you want to connect two DHT11 sensors to a single ESP32, what steps would you take? Consider GPIO limitations.

💡 Hint: Research ESP32 GPIO capabilities.

Challenge 2 Hard

Suppose after connections, the DHT11 sensor is not sending data. What systematic troubleshooting approach would you apply?

💡 Hint: Think step-by-step to isolate the issue.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.