Hardware Reference
In-Depth Information
CHAPTER
9
Ethernet
This chapter discusses the
begin()
function. The hardware required to run the
examples in this chapter includes:
Arduino Uno
■
Arduino Ethernet Shield
■
Light Dependent Resistor
■
You can i nd the code download for this chapter at
http://www.wiley.com/
go/arduinosketches
on the Download Code tab. The code is in the Chapter 9
folder and the i lenames are:
■
Chapter9client.ino
■
Chapter9server.ino
Introduction
The i rst personal computers were not connected to each other; they were stand-
alone devices, designed to calculate input from a user and to output the result
of calculations to the same user. When i les needed to be transferred from one
machine to another, l oppy disks were used.
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