The objectives of this project are design and build an Exchange Money Machine. Composed of external structures for instance acrylic, aluminums. As for internal structures choose material and Equipment, Composed of Coin Validator and banknote Validator it’s perform get signal show that out, for signal processing at Adriano board. And command to the DC mortor, it’s perform propel mechanism dispensing banknotes, and mortor servo it’s perform propel mechanism dispensing coins. The sensor is counted coins and banknotes to dispensing out for command to Adriano board, and sending a value of the counting to the LCD screen.