Project 46 – Ethernet Shield
You'll now use the Ethernet Shield and a couple of temperature sensors to demonstrate accessing the Arduino over Ethernet.
Parts Required
Arduino Ethernet Shield 
2 × DS18B20 Temperature Sensors 
4.7K ohm Resistor 
Connect It Up
Insert the Ethernet Shield on top of the Arduino, then connect everything as shown in Figure 17-1 with the wires going into ...
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