If you are looking for the Chapter 14 content for the 2nd Edition of Exploring Arduino, please click here.

Connecting Your Arduino to the Internet

Parts List

• Arduino Uno
• A-B USB Cable
• Arduino Ethernet Shield
• Photoresistor
• 10kΩ Resistor
• TMP36 Temperature Sensor
• Common Cathode RGB LED
• 220Ω Resistors (x3)
• 150Ω Resistor
• Speaker or Piezo Buzzer
• Ethernet Cable
• Access to a Wired Router
• Jumper Wires
• Breadboard

Code

Download Code (1st Edition, Chapter 14)
(Also available on GitHub)

Useful Links

• HTML Form Tutorial
  
• Arduino Ethernet Library Reference
• Dynamic DNS Redirection Service ($25/yr)
• Xively Cloud
• HttpClient Library Download
• Xively Arduino Library Download
• TMP36 Datasheet (PDF)

Color Wiring Diagrams

Chapter 14, Figure 7

Chapter 14, Figure 10

Videos

Watch a demo of the Arduino being controlled over a local network from this chapter: