Arduino cores provide tone() function to emit a PWM signal, and it is often used to play beeps on a buzzer. Modulating the PWM frequency, you can play sounds at a given frequency, i.e., you can play a ...

STM32CubeIDE or preferred STM32 development environment Arduino IDE (for ESP8266 programming if needed) MQTT broker (e.g., Mosquitto) Web browser for dashboard access This project was developed with ...

Paul and David Bradt’s Ardiono Projects offers multiple ways to use Arduino and Raspberry Pi microcontrollers for your model railroading projects. Buy the book here. Code for Button/Blink Test (SN095) ...

Abstract: Today, installing a home security system is a critical study in implementing cutting-edge technology to attain this purpose. One of the most useful technologies to allow remote monitoring of ...