Summary
In this chapter, you connected the ESP32-C3 to a DHT11 sensor and a piezo buzzer to successfully complete your first IoT project code. You should be able to validate the output on your local console port, observing the temperature and humidity data. The LED’s color will change, and the buzzer will beep for abnormal or error situations following your application flow.
In the next chapter, we’ll progress by connecting your ESP32-C3 to your home Wi-Fi network. This is a crucial step before transmitting DHT11 data to the AWS cloud.