arduino tech talk apas

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bh nmuseum of the Royal Tropical Institute (KIT) Arduino

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Page 1: Arduino Tech Talk APAS

bh

 Tropenmuseum of the Royal Tropical Institute (KIT)

Arduino

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2005 – Ivrea – Itália

Open Source HW e SW

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http://www.instructables.com/member/leahbuechley/

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http://www.instructables.com/member/randofo/

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http://www.instructables.com/id/Self-Balancing-Scooter-Ver-10/

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PISCANDO UM LEDExemplo

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Montagem

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SENSOR ULTRASSÔNICOMontagem 2

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O Sensor HC-SR04

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Como Funciona

BIP

BIP

Cálculo da DistânciaConsiderando que a velocidade do som é de 340m/sDistancia = (tempoEco / 2) * 0,034

1. Geramos um bip2. Medimos o tempo para receber o eco3. Calculamos a distância

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Montagem

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Entradas e saídas do Arduíno

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Programavoid loop() { long tempoEco; long distancia; //--- Faz BEEP digitalWrite(PINO_TRIGGER_SENSOR, LOW); delayMicroseconds(2); digitalWrite(PINO_TRIGGER_SENSOR, HIGH); delayMicroseconds(10); digitalWrite(PINO_TRIGGER_SENSOR, LOW); //--- Mede o tempo do BEEP voltar tempoEco = pulseIn(PINO_ECHO_SENSOR, HIGH); //--- Calcula a distância //--- velocidade do som = 340 m/s = 0.034 cm/us distancia = (tempoEco/2) * 0.034; if (distancia < 20) { digitalWrite(PINO_LED, HIGH) } else { digitalWrite(PINO_LED, LOW) } }

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Links

• http://arduino.cc• http://makerbh.com.br• http://labdegaragem.com.br• http://makezine.com• http://www.instructables.com/id/Arduino-Projects/• http://lista.mercadolivre.com.br/arduino• http://dx.com/s/arduino

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Vídeos

• Documentário sobre o Arduino - http://vimeo.com/18539129• Uso Artístico - http://vimeo.com/16558492• Seguidor de Linha - http://vimeo.com/72612482• Possibilidades - 

http://www.youtube.com/watch?v=w2itwFJCgFQ