Pin Out V15
// define pinout
// sensor and lcd
OneWire ds(12);
LiquidCrystal lcd(2, 3, 4, 5, 6, 7);
// push buttons
const char Button_prev = A0;
const char Button_nxt = A1;
const char Button_up = A2;
const char Button_dn = A3;
// outputs
const int Pump = 9;
const int Buzz = 10;
const int Heat...