Love Arduino but hate the GUI? Try arduino-cli. In this article, I explore a new tool released by the Arduino team that can free you from the existing Java-based Arduino graphical user interface. This ...

#define PIN_BUZZER 3 //Define the pins for the Arduino control buzzer #define BUZZER_CHN 0 //Define the PWM channel for Arduino #define BUZZER_FREQUENCY 2000 //Define the resonant frequency of the ...