🔹 Decode by keying in Morse sequences with a button. 🔹 Encode by typing letters into the Serial Monitor. 🔹 Watch the LED flash and listen to the buzzer beep as the code is processed. This project ...

An MQ-3 sensor is connected to an Arduino Uno board which processes the data from the sensor and triggers appropriate responses depending on the alcohol concentration level. The integration of a ...

The Arduino Piano Player allows users to press push-buttons and generate musical notes using a buzzer. It demonstrates how input pins, tone generation, and loop logic work in microcontrollers ...