OneWire()
Create the OneWire object, using a specific pin. Even though you can connect many 1 wire devices to the same pin, if you have a large number, smaller groups each on their own pin can help isolate wiring problems. You can create multiple OneWire objects, one for each pin. OneWire myWire(pin)myWire: a variable of type OneWire. pin: pin with which this library will work. nothing