<img src="https://elroycdn.twit.tv/sites/default/files/styles/twit_album_art_144x144/public/images/shows/know_how./album_art/audio/kh1400audio.jpg?itok=v3HhedcC" align="right" hspace="20" vspace="20" border="0" title="Know How... (MP3)" alt="Know How... (MP3)"/>Screens and buttons are nice, but it's time to add network capabilities to our Arduino projects. We're going to use an Ethernet shield with an Arduino UNO to build a few basic network-enabled gadgets. Parts <a href="http://http://www.banggood.com/UNO-R3-ATmega328P-Development-Board-For-Arduino-No-Cable-p-964163.html?rmmds=search">Geek credit UNO R3 ATmega 328P Dev Board</a> ~$4 <a href="http://www.banggood.com/Ethernet-Shield-Module-W5100-Micro-SD-Card-Slot-For-Arduino-UNO-MEGA-p-908461.html?rmmds=search">Geek credit Ethernet Shield Module W5100 MicroSD</a> ~$6 - or - <a href="http://www.banggood.com/Ethernet-Shield-W5100-R3-Support-PoE-For-Arduino-UNO-Mega-2560-Nano-p-907969.html?rmmds=search">W5100 Ethernet Shield R3 (PoE)</a> ~$10 Basics * There are examples of Ethernet projects build into the Sketch IDE Ethernet Server with Analog Input Code Example: _01_WebServer * Code for this example is under "File - &gt; Examples -&gt; Ethernet -&gt; WebServer" * We need to change the following in the code: -- Set the IPAddress to "192.168.0.229" -- Change the "for" loop so there are only 2 Analog reads * We need to wire the following: -- Power to the outer POT pins -- Center pins to A0 and A1 ** Play with the "Refresh" setting to show a quicker refresh 
Hosts: <a href="https://twit.tv/people/megan-morrone">Megan Morrone</a> and <a href="https://twit.tv/people/jason-howell">Jason Howell</a> 
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Know How... 300: Arduino 102: Networking

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