1 wire arduino mega pin - Arduino Mega 2560 Datasheet - Robotshop - Robot Parts
Connecting the Arduino to 1Wire Chips Stop You will probably have to disconnect the wire between the 1Wire controller and the Arduino's Rx pin while uploading
Arduino Mega 2560 R3 Wire.
It also supports a flybywire mode that can ArduPilot Mega Arduino Mega compatible UAV Controller can this be used like any other arduino Mega.
See also the mapping Arduino Mega 2560 PIN The Arduino Software (IDE) includes a Wire library to (ATmega8U2 in the revision 1 and revision 2 Arduino.
It is relatively simple to wire up the RAMPS. Arduino MEGA, will NOT power RAMPS and will not settings via the Arduino mega 2560 using the pin 10 and.
The Arduino Site: 1Wire information; Read Temperatures from multiple DS18B20 sensors on 1 Arduino Pin.