Lesson 7: Sound Level Meter: Making ‘Sound’ Visible and Becoming an Environmental Monitoring Expert!
Welcome back to “Mind+ and ESP32: A Journey of AIoT Enlightenment for Kids”! In Lesson 6, “Knob Light”, we explored the mysteries of analog signals and achieved precise control of light brightness through a knob. 👉 To review Lesson 6, please click: “Knob Light: The Art of Brightness at Your Fingertips, Mastering Stepless Dimming!” Lesson … Read more