Step by step instructions with explanations to construct an LED and piezo buzzer circuit and program it to communicate SOS and other messages in morse code using Arduino ...

int pin_tone = 8; //Buzzer has to be a PWM pin. // different seed numbers each time the sketch runs. // randomSeed() will then shuffle the random function ...

Inside the cool laser-cut box is an Arduino Uno and a 9V battery, plus a current-limiting resistor and the all-important buzzer. ... to build a project based on your 1D LED pong, Arduino-style ...

4×4×4 LED Cube Arduino Code Explanation The code is structured to perform a sequence of predefined lighting patterns, creating an engaging visual experience on the 4x4x4 LED cube. The complete 4x4x4 ...

Figure an Arduino most matches the "Other" category. To be specific, it isn't an Arduino brand, it is a DigiSpark, but the trouble isn't with the device itself. The problem is with a buzzer. I got ...

The paper aims to design and implement a low cost and reliable quiz buzzer system with the help of Arduino and seven segment display for easier detection of contestants or participants during a school ...