Vídeos de Alexandre (Laboratorio de Garagem (arduino, eletrônica, robotica, hacking)) - Laboratorio de Garagem (arduino, eletrônica, robotica, hacking)
2024-04-18T20:11:31Z
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Protocolo NE-555
tag:labdegaragem.com,2017-10-05:6223006:Video:637858
2017-10-05T18:26:46.890Z
Alexandre
https://labdegaragem.com/profile/aravecchia
<a href="https://labdegaragem.com/video/protocolo-ne-555"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946425339?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />Descrição do circuito: termômetro com oscilador NE-555, para leituras analógicas a grandes distâncias do Arduino.
<a href="https://labdegaragem.com/video/protocolo-ne-555"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946425339?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />Descrição do circuito: termômetro com oscilador NE-555, para leituras analógicas a grandes distâncias do Arduino.
PARTIDA DIRETA
tag:labdegaragem.com,2017-05-18:6223006:Video:613002
2017-05-18T18:01:07.974Z
Alexandre
https://labdegaragem.com/profile/aravecchia
<a href="https://labdegaragem.com/video/partida-direta"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946423646?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />""
<a href="https://labdegaragem.com/video/partida-direta"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946423646?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />""
PROTOCOLO NE555 - com interface IoT
tag:labdegaragem.com,2016-10-24:6223006:Video:573559
2016-10-24T16:16:16.643Z
Alexandre
https://labdegaragem.com/profile/aravecchia
<a href="https://labdegaragem.com/video/protocolo-ne555-com-interface-iot"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946423833?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />Transmitir dados de um sensor analogico, distante do Arduino, por meio de fios, é um problema por causa da perda de corrente contínua e das interferências de...
<a href="https://labdegaragem.com/video/protocolo-ne555-com-interface-iot"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946423833?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />Transmitir dados de um sensor analogico, distante do Arduino, por meio de fios, é um problema por causa da perda de corrente contínua e das interferências de...
Termistor Dimmer e Arduino
tag:labdegaragem.com,2016-06-20:6223006:Video:542785
2016-06-20T11:35:30.503Z
Alexandre
https://labdegaragem.com/profile/aravecchia
<a href="https://labdegaragem.com/video/termistor-dimmer-e-arduino"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946422696?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />""
<a href="https://labdegaragem.com/video/termistor-dimmer-e-arduino"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946422696?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />""
Temperatura com Arduino termistor 100k
tag:labdegaragem.com,2016-06-20:6223006:Video:543049
2016-06-20T10:48:20.634Z
Alexandre
https://labdegaragem.com/profile/aravecchia
<a href="https://labdegaragem.com/video/temperatura-com-arduino-termistor-100k"><br />
<img alt="Miniatura" height="180" src="https://storage.ning.com/topology/rest/1.0/file/get/1946422598?profile=original&width=240&height=180" width="240"></img><br />
</a> <br></br>// the value of the 'other' resistor<br></br>
#define SERIESRESISTOR 100000<br></br>
// resistance at 25 degrees C<br></br>
#define THERMISTORNOMINAL 100000<br></br>
// temp. for nominal resistance (almost always 25 C)<br></br>
#define TEMPERATURENOMINAL 25<br></br>
// The beta coefficient of the thermistor (usually 3000-4000)<br></br>
#define BCOEFFICIENT 4000<br></br>
// the value of the 'other'…
<a href="https://labdegaragem.com/video/temperatura-com-arduino-termistor-100k"><br />
<img src="https://storage.ning.com/topology/rest/1.0/file/get/1946422598?profile=original&width=240&height=180" width="240" height="180" alt="Miniatura" /><br />
</a><br />// the value of the 'other' resistor<br />
#define SERIESRESISTOR 100000<br />
// resistance at 25 degrees C<br />
#define THERMISTORNOMINAL 100000<br />
// temp. for nominal resistance (almost always 25 C)<br />
#define TEMPERATURENOMINAL 25<br />
// The beta coefficient of the thermistor (usually 3000-4000)<br />
#define BCOEFFICIENT 4000<br />
// the value of the 'other' resistor<br />
#define SERIESRESISTOR 102800<br />
<br />
<br />
// What pin to connect the sensor to<br />
#define sensor A0<br />
#define trimpot A1<br />
#define led 13<br />
<br />
void setup()<br />
{<br />
pinMode(led, OUTPUT);<br />
Serial.begin(9600);<br />
}<br />
<br />
void loop()<br />
{<br />
float reading;<br />
float resistence;<br />
<br />
reading = analogRead(sensor);<br />
<br />
// convert the value to resistance<br />
resistence = SERIESRESISTOR / ((1023 / reading) - 1);<br />
<br />
float steinhart = (1 / (((log(resistence / THERMISTORNOMINAL)) / BCOEFFICIENT) + (1.0 / (TEMPERATURENOMINAL + 273.15)))) - 273.15;<br />
<br />
<br />
Serial.println(steinhart);<br />
<br />
delay(50);<br />
}