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Lesson 21: Temperature and Humidity Measurements with Toggle Switch

This tutorial covers adding a toggle push button to switch between temperature readings in Fahrenheit and Celsius using the DHT11 sensor with the Raspberry Pi Pico W:

• Introduction: Introduces the tutorial and explains adding a toggle button to the setup.

• Previous Lessons Recap: Reviews using the DHT11 sensor.

• Component Introduction and Circuit Setup: Describes wiring the DHT11 sensor and push button.

• Code Explanation: Imports libraries, sets up GPIO, creates a toggle for Celsius/Fahrenheit, and formats output.

• Practical Demonstration: Shows code execution and toggling between Celsius and Fahrenheit readings.

• Homework Assignment: Adds more toggles to switch between Celsius, Fahrenheit, and humidity displays.

Video