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      <title>Sensores by Paulinho</title>
      <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re</link>
      <description>Joabe Silva, Theo Visockas e Gabriel Justino 👳🏾</description>
      <language>en-us</language>
      <pubDate>2019-05-17 19:45:51 UTC</pubDate>
      <lastBuildDate>2025-11-20 20:09:08 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361314129</link>
         <description><![CDATA[<div>É um dispositivo que utiliza alta frequência de som para medir a distância entre itens determinados. Estes sensores são também conhecidos como transceptores, e são capazes de operar semelhante ao sonar.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-05-17 19:49:13 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361314129</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361315387</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/357043369/7f72ca1b55814aac5530708e159b02e4/Sensor_Ultrassonico.png" />
         <pubDate>2019-05-17 19:53:35 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361315387</guid>
      </item>
      <item>
         <title>REFERENCIAS BIBLIOGRÁFICAS</title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361315697</link>
         <description><![CDATA[<div>Pesquisado em: <a href="https://www.mecanicaindustrial.com.br/598-o-que-e-um-sensor-ultrassonico/">https://www.mecanicaindustrial.com.br/598-o-que-e-um-sensor-ultrassonico/</a> dia 17/05/2019 as 16:56<br><br><a href="https://www.filipeflop.com/blog/sensor-ultrassonico-hc-sr04-ao-arduino/">https://www.filipeflop.com/blog/sensor-ultrassonico-hc-sr04-ao-arduino/</a> dia 17/05/2019 as 17:00</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-05-17 19:54:53 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361315697</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361316183</link>
         <description><![CDATA[<div>Este tipo de sensor consiste tipicamente de uma unidade de transceptor único, que é capaz de emitir e detectar o som. Este dispositivo cria um pulso sonoro que está além da faixa de audição do ouvido humano. A maioria dos objetos sólidos é capaz de refletir ondas sonoras. O transceptor utiliza um temporizador para determinar com precisão quanto tempo um pulso ultrassônico leva para “saltar” em um objeto, e retornar à unidade.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-05-17 19:57:17 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361316183</guid>
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      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361316689</link>
         <description><![CDATA[<div>O funcionamento se baseia no envio de sinais ultrassônicos pelo sensor, que aguarda o retorno (<strong>echo</strong>) do sinal, e com base no tempo entre envio e retorno, calcula a distância entre o sensor e o objeto detectado.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-05-17 19:59:44 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/361316689</guid>
      </item>
      <item>
         <title>Programação</title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/362642848</link>
         <description><![CDATA[<div>#include &lt;Ultrasonic.h&gt;<br>#define pino_trigger 4<br>#define pino_echo 5<br>Ultrasonic ultrasonic(pino_trigger, pino_echo);<br><br>void setup()<br>{<br>  Serial.begin(9600);<br>  Serial.println("Lendo dados do sensor...");<br>}<br><br>void loop()<br>{<br>  float cmMsec, inMsec;<br>  long microsec = ultrasonic.timing();<br>  cmMsec = ultrasonic.convert(microsec, Ultrasonic::CM);<br>  inMsec = ultrasonic.convert(microsec, Ultrasonic::IN);<br>  Serial.print("Distancia em cm: ");<br>  Serial.print(cmMsec);<br>  Serial.print(" - Distancia em polegadas: ");<br>  Serial.println(inMsec);<br>  delay(1000);<br>  }</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-05-22 17:29:46 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/362642848</guid>
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      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/362659245</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-05-22 18:07:09 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/362659245</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/362659343</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-05-22 18:07:22 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/362659343</guid>
      </item>
      <item>
         <title>Vídeo Sensor </title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/362663010</link>
         <description><![CDATA[<div><a href="https://www.youtube.com/watch?v=8lSrntZTRBI">https://www.youtube.com/watch?v=8lSrntZTRBI</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2019-05-22 18:15:58 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/362663010</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365923127</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/357043369/b1a16c4cb7ce41b871ebdce56ecef5bf/sensor_de_linha_imagem.jpg" />
         <pubDate>2019-06-05 17:53:12 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365923127</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365923355</link>
         <description><![CDATA[<div> São um tipo de sensor de presença e podem ser utilizados para a construção de carrinhos seguidores de linha (robôs seguidores de linha). Normalmente utilizados em competições de robôs seguidores de linha criadas por estudantes de engenharia, sua função é fazer com que o robô seja capaz de identificar uma linha desenhada no chão (normalmente uma linha preta sobre um piso branco), seguindo-a até completar um circuito previamente desenhado. </div>]]></description>
         <enclosure url="" />
         <pubDate>2019-06-05 17:54:07 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365923355</guid>
      </item>
      <item>
         <title>Programação</title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365923490</link>
         <description><![CDATA[<div>int pinoLed = 12; <br>int pinoSensor = 8;<br>   <br>void setup(){  <br>  pinMode(pinoSensor, INPUT); <br>  pinMode(pinoLed, OUTPUT);  <br>  digitalWrite(pinoLed, LOW); <br>}  <br>   <br>void loop(){<br>  if (digitalRead(pinoSensor) == LOW){ <br>        digitalWrite(pinoLed, HIGH); <br>  }else{<br>        digitalWrite(pinoLed, LOW); <br>  }<br>}<br>  </div>]]></description>
         <enclosure url="" />
         <pubDate>2019-06-05 17:54:39 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365923490</guid>
      </item>
      <item>
         <title>REFERENCIAS BIBLIOGRAFICAS</title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365924672</link>
         <description><![CDATA[<div>Pesquisado em:<br><a href="http://labdeeletronica.com.br/sensor-de-linha-arduino/">http://labdeeletronica.com.br/sensor-de-linha-arduino/</a> dia 05/06/2019 as 15:00<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2019-06-05 17:59:30 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365924672</guid>
      </item>
      <item>
         <title>Vídeo Sensor</title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365926603</link>
         <description><![CDATA[<div>https://youtu.be/CQZcV6JhRoc</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-06-05 18:08:22 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/365926603</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366419878</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-06-07 19:10:17 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366419878</guid>
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      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366419899</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-06-07 19:10:33 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366419899</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366420045</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/357043369/1da8dca55fac56ca23081ba1b65f8a1d/LDR_BONITO.jpg" />
         <pubDate>2019-06-07 19:12:15 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366420045</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366420127</link>
         <description><![CDATA[<div> É um componente cuja resistência varia de acordo com a intensidade da luz. Quanto mais luz incidir sobre o componente, menor a resistência. Este sensor de luminosidade pode ser utilizado em projetos com arduino e outros microcontroladores para alarmes, automação residencial, sensores de presença e etc.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-06-07 19:12:45 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366420127</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366425612</link>
         <description><![CDATA[<div>int ledPin = 7; <br>int ldrPin = 0; <br>int ldrValor = 0; <br> <br>void setup() {<br> pinMode(ledPin,OUTPUT); <br> Serial.begin(9600); <br>}<br> <br>void loop() {<br><br> ldrValor = analogRead(ldrPin); <br> <br> <br> if (ldrValor&gt;= 1015) digitalWrite(ledPin,HIGH);<br><br> else digitalWrite(ledPin,LOW);<br> <br> <br> Serial.println(ldrValor);<br> delay(100);<br>}</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-06-07 20:03:32 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366425612</guid>
      </item>
      <item>
         <title>Vídeo Sensor</title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366426685</link>
         <description><![CDATA[<div>https://youtu.be/hX9HGTQKoLs</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-06-07 20:15:26 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366426685</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366426729</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-06-07 20:15:57 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366426729</guid>
      </item>
      <item>
         <title></title>
         <author>AmaantedoRezende</author>
         <link>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366426758</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-06-07 20:16:11 UTC</pubDate>
         <guid>https://padlet.com/AmaantedoRezende/h5fcja2qa5re/wish/366426758</guid>
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