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      <title>Mi muro feroz by Enrique González</title>
      <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l</link>
      <description>Hecho con carisma</description>
      <language>en-us</language>
      <pubDate>2017-12-21 15:29:04 UTC</pubDate>
      <lastBuildDate>2023-05-20 02:07:43 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>INTRO PHYSICAL COMPUTING: </title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/217727473</link>
         <description><![CDATA[]]></description>
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         <pubDate>2017-12-21 15:29:27 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/217727473</guid>
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      <item>
         <title>1st Question: What is a control system?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/217728895</link>
         <description><![CDATA[<div>A control system is a system of devices or set of devices that manages or commands the behaviour of other devices or system to achieve desire results</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-12-21 15:34:03 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/217728895</guid>
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         <title>2nd Question: What is a closed loop system?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/217730312</link>
         <description><![CDATA[<div>A closed loop is n automatic control system in which an operation, process, or mechanism is regulated by feedback.</div>]]></description>
         <enclosure url="" />
         <pubDate>2017-12-21 15:39:00 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/217730312</guid>
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         <title></title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/217733711</link>
         <description><![CDATA[￼]]></description>
         <pubDate>2017-12-21 15:51:38 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/217733711</guid>
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         <title>3rd Question: Find two examples of a close loop system.</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220563305</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-01-11 13:32:47 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220563305</guid>
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      <item>
         <title>4th Question: Which are the elements of a closed loop system?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220566659</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-01-11 13:40:40 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220566659</guid>
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      <item>
         <title></title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220568002</link>
         <description><![CDATA[<div>An electric fire used to heat a room with a thermometer indicating the current room temperature</div>]]></description>
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         <pubDate>2018-01-11 13:44:06 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220568002</guid>
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      <item>
         <title>5th Question:  Classify them and specify their mission.</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220568821</link>
         <description><![CDATA[<div>1) Control element: This element decides what action to take when it receives an error signal.<br>2) Correction element: This element is used to produce a change in the process to remove the error and is often called an actuator.<br>3) Process element: The process or plant is the system of which a variable is being controlled.<br>4) Measurement element: This produces a signal related to the variable being controlled and provides the signal fed back to the comparison element to determine if there is an error.<br><br><br><br></div><div><br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-01-11 13:46:07 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220568821</guid>
      </item>
      <item>
         <title>1st Question: What is an Arduino?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220570857</link>
         <description><![CDATA[<div>Arduino is a free hardware platform, based on a board with a microcontroller and a development environment, designed to facilitate the use of electronics in multidisciplinary projects.<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-01-11 13:51:00 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220570857</guid>
      </item>
      <item>
         <title>2nd Question: Where was arduino born?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220571851</link>
         <description><![CDATA[<div>Arduino was invented in 2005 by the then student of the IVRAE institute Massimo Banzi, who, at first, thought about doing Arduino for a learning need for the computer and electronic students of the same institute, by then, to acquire a plate of micro controllers was quite expensive and did not offer adequate support. It was born at Monza, Italy.<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-01-11 13:53:13 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220571851</guid>
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      <item>
         <title>3rd Question: Who where its founders?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220572180</link>
         <description><![CDATA[<div>His founder was Massimo Banzi.</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-01-11 13:53:53 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220572180</guid>
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      <item>
         <title>4th Question: Which are its elements? Use a picture to describe them.</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220572641</link>
         <description><![CDATA[]]></description>
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         <pubDate>2018-01-11 13:54:46 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220572641</guid>
      </item>
      <item>
         <title>1st Question: What is an actuator?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220573806</link>
         <description><![CDATA[<div>It is a component of a machine that is responsible for moving or controlling a mechanism or system.<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-01-11 13:57:21 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220573806</guid>
      </item>
      <item>
         <title>2nd Question: How do LEDs work?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220574283</link>
         <description><![CDATA[<div>They form numbers on digital clocks, transmit information from remote controls, light up watches and tell you when your appliances are turned on. Collected together, they can form images on a jumbo television screen or illuminate a traffic light.<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-01-11 13:58:17 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220574283</guid>
      </item>
      <item>
         <title>3rd Question: What is the difference between a DC motor and a servomotor?</title>
         <author>enrique_gonzalez_ramos</author>
         <link>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220575567</link>
         <description><![CDATA[<div>DC motor:<br> -DC (Direct Current) Motors are two wire (power &amp; ground), continuous  rotation motors. </div><div>Servo Motor:<br> -Servo motors are generally an assembly of four things: a DC motor, a       gearing set, a control circuit and a position-sensor (usually a     potentiometer).<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-01-11 14:00:50 UTC</pubDate>
         <guid>https://padlet.com/enrique_gonzalez_ramos/ushxln3br45l/wish/220575567</guid>
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