Este programa supervisa la inserción de monedas utilizando una interrupción en un pin digital. Al detectar una moneda, se activa un LED y se envía un mensaje al puerto serial. Mejoras y Optimizaciones ...

// Bibliotecas necesarias #include <Wire.h> // Biblioteca para la comunicación I2C #include <LiquidCrystal_I2C.h> // Biblioteca para el control del LCD I2C #include <Servo.h> // Biblioteca para el ...

Coin-operated machines have a longer history than you might think. Ancient temples used them to dispense, for example, holy water to the faithful in return for their coins. Old payphones rang a ...

Coin-operated machines have a longer history than you might think. Ancient temples used them to dispense, for example, holy water to the faithful in return for their coins. Old payphones rang a bel… ...

In this proposed work, a coin operated machine which can differentiate between coins accurately and automatically is implemented. An automatic coin counting and sorting machine prototype is developed ...