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Novas plataformas de baixo custo para a Internet das Coisas

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A criação de novas plataformas na última década tornou mais acessível a prototipagem e o desenvolvimento de projetos no mundo maker. Agora, com o boom do termo IoT (Internet das Coisas), uma nova leva de produtos, como a Raspberry Pi e a ESP8266, vieram para revolucionar novamente o movimento DIY (do-it-yourself). Conheça um pouco mais sobre esses novos dispositivos e as novas ferramentas criadas para auxiliar no gerenciamento de projetos conectados à internet.

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Novas plataformas de baixo custo para a Internet das Coisas

  1. 1. Novas plataformas de baixo custo para a Internet das Coisas Italo Lelis, Estudante de Engenharia na UFMG | @italohdc | hello@italolelis.com
  2. 2. *Nuvem de palavras criada a partir do editorial “Internet of Things”, de Feng Xia (algumas palavras extras foram acrescentadas)
  3. 3. Segundo dados da Consultoria Gartner: https://www.gartner.com/newsroom/id/3598917
  4. 4. Estrutura para a Internet das Coisas Low Power Wide Area Network (LPWAN)
  5. 5. Estrutura para a Internet das Coisas Low Power Wide Area Network (LPWAN)
  6. 6. Estrutura para a Internet das Coisas Protocolo de Rádio (IEEE 802.15.4)
  7. 7. Estrutura para a Internet das Coisas Protocolo de Comunicação sensors/temperature/belo-horizonte Tópicos: sensors temperature belo-horizonte betim sensors/temperature/betim Message Queue Telemetry Transport
  8. 8. Assistentes VirtuaisAutomação Residencial Dispositivos e Sensores Vestíveis
  9. 9. 2014 $ 50 2013 $ 70 * descontinuadas em 19 de Junho de 2017
  10. 10. NodeMCU ESP8266 ESP8266 $1.99 $2.75 80MHz Single-Core 160kBytes SRAM 17 GPIO
  11. 11. #include <ESP8266WiFi.h> #include <PubSubClient.h> WiFi.begin("SSID", "PASSWORD"); client.setServer("iot.eclipse.org", 1883); int sensor = analogRead(A0); client.publish("esp/luz", sensor); esp/luz esp/luz Broker MQTT import paho.mqtt.client as mqtt import matplotlib.pyplot as pyplot client.connect("iot.eclipse.org", 1883, 60) client.subscribe("esp/luz") def read_topic(): ( … ) sensor[] = read_topic(); pyplot.plot(sensor) pyplot.show()
  12. 12. Atualizar Firmware da ESP8266 via WiFi PlatformIO
  13. 13. ESP32 4.2 160MHz Dual-Core 512kBytes SRAM 36 GPIO Criptografia por Hardware $6
  14. 14. O que é uma Raspberry Pi?
  15. 15. Raspberry Pi Zero $5 1GHz single-core 512MB memória 40 GPIO 2015Raspberry Pi 3 $35 1.2GHz quad-core 1GB memória 40 GPIO Ethernet 4.0 2016 4.0 W $10 2017 Raspberry Pi 2 $35 900MHz quad-core 1GB memória 17 GPIO Ethernet 2015 Raspberry Pi 1 Model B $35 700MHz single-core 256MB memória 8 GPIO Ethernet 2012
  16. 16. Sistema Otimizado Updates de Segurança Hardware Acessível
  17. 17. Administrado pelo Google
  18. 18. italohdc @italohdc italolelis.com hello@italolelis.com

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