IoT Workshop Philly Tech Week - May 10, 2019 Don Coleman - - PowerPoint PPT Presentation

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IoT Workshop Philly Tech Week - May 10, 2019 Don Coleman - - PowerPoint PPT Presentation

Nov 29, 2022 167 likes •1.04k views

IoT Workshop Philly Tech Week - May 10, 2019 Don Coleman github.com/don/chariot-iot-workshop https://learn.adafruit.com/breadboards-for-beginners/introduction Vcc Ground Data 330 Orange Orange Brown Gold 10,000 Brown Black Orange Gold

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IoT Workshop

Philly Tech Week - May 10, 2019 Don Coleman

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github.com/don/chariot-iot-workshop

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https://learn.adafruit.com/breadboards-for-beginners/introduction

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Vcc Data Ground

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10,000 Ω Brown Black Orange Gold 330 Ω Orange Orange Brown Gold

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https://www.digikey.com/en/resources/conversion-calculators/conversion-calculator-resistor-color-code-4-band

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HardwareTest.ino

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NetworkTest.ino

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Arduino Broker Sensor MQTT Client

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location/device/sensor

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workshop/device01/temperature

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workshop/device01/humidity

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Write to a topic

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Subscribe to a topic

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Security

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Temperature & Humidity

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  • 1. Connect to the WiFi
  • 2. Connect to the MQTT Server
  • 3. Read the temperature & humidity
  • 4. Write the data to MQTT
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mosquitto_sub

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Subscribe to a MQTT topic

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MQTT wildcards

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workshop/device1/+

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workshop/+/temperature

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Graphing Data

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Sending Data to the Arduino

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LED.ino

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workshop/device/led

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mqtt.onMessage(messageReceived);

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X.509

Securely Connecting an Arduino MKR WiFi 1010 to AWS IoT Core

http://bit.ly/2CJVAH4

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https://iot.glitch.me

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Arduino Core IoT Rules Glitch (UI) DynamoDB Kinesis Firehose S3 DHT-22 CdS MQTT LED Servo

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Don Coleman don@chariotsolutions.com github.com/don @doncoleman don.github.io/slides