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Arduino Cloud docs for UNO Q
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---
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title: Connect UNO Q to the Arduino Cloud
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description: Learn how to connect the UNO Q to the Arduino Cloud
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tags: [UNO Q, Arduino Cloud, IoT]
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author: Karl Söderby
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---
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The [Arduino® UNO Q](https://store.arduino.cc/products/uno-q) is supported by the [Arduino Cloud](https://app.arduino.cc/), allowing it to send and receive data over the Internet. Note that the UNO Q requires the [Arduino App Lab](https://docs.arduino.cc/software/app-lab/) to be programmed, which includes the ready made example that this tutorial is based on.
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The communication with Arduino Cloud is enabled by the UNO Q's microprocessor & Wi-Fi® module, and is programmed using Python.
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***Currently the UNO Q is set up using the "Manual Device" flow in the Arduino Cloud, using the `SECRET_KEY` and `DEVICE_ID` variables in a Python script running on the board.***
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## Goals
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In this tutorial you will learn:
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- How to set up the Arduino Cloud.
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- How to create a manual device (representing the UNO Q).
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- How to turn on an LED on the UNO Q from a dashboard in the Arduino Cloud.
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## Hardware & Software Needed
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- [Arduino® UNO Q](https://store.arduino.cc/products/uno-q)
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- An [Arduino Cloud account](https://login.arduino.cc/login)
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- [Arduino App Lab](https://www.arduino.cc/en/software)
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## Set up Arduino Cloud
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First, we need to set up the Arduino Cloud part, including:
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- Creating a Device (manual device type)
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- Creating a Thing and a cloud variable
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- Creating a dashboard and a widget
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To set this up, follow the instructions below:
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### Setting Up Arduino Cloud
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1. Navigate to the [Arduino Cloud](https://app.arduino.cc/) page and log in / create an account.
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2. Go to the [devices](https://app.arduino.cc/devices) page and create a device, selecting the "manual device" type. Follow the instructions and take note of the **device_id** and **secret_key** provided in the setup.
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![Arduino Cloud credentials](assets/cloud-blink-device.png)
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3. Go to the [things](https://app.arduino.cc/things) page and create a new thing.
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4. Inside the thing, create a new **boolean** variable, and name it **"led"**. We also need to associate the device we created with this thing.
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![Arduino Cloud thing](assets/cloud-blink-thing.png)
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5. Finally, navigate to the [dashboards](https://app.arduino.cc/dashboards), and create a dashboard. Inside the dashboard, click on **"Edit"**, and select the thing we just created. This will automatically assign a switch widget to the **led** variable.
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![Arduino Cloud dashboard](assets/cloud-blink-dashboard.png)
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## Program the UNO Q (Cloud Example)
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To program the UNO Q, we need to use the Arduino App Lab. The example we are going to use are included in the Arduino App Lab.
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***If you are new to the UNO Q, you can check out the [Getting Started with Arduino App Lab](https://docs.arduino.cc/software/app-lab/tutorials/getting-started/) guide***
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1. Open the Arduino App Lab and connect (using USB / network option).
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2. Open the **"Examples"** tab in the left side menu. Here you will find the **"Blinking LED from Arduino Cloud"** example.
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3. Duplicate the example, by clicking on **"Copy and edit app"** button in the top right corner
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![Duplicate example](assets/cloud-blink-duplicate.png)
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4. On the App page, click on the **"Arduino Cloud"** Brick, then click on the **"Brick Configuration"** button.
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![Open Arduino Cloud Brick](assets/cloud-blink-creds.png)
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5. Enter the cloud credentials (device ID and secret key), replacing the `<YOUR_DEVICE_ID>` and `<YOUR_SECRET>` values. These are the ones retrieved in the Arduino Cloud (previous section).
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![Add cloud credentials](assets/cloud-blink-creds-2.png)
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6. Launch the App by clicking on the "Play" button in the top right corner. Wait until the App has launched.
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![Launching an App](assets/launch-app-cloud-blink.png)
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## Testing the Cloud Connection
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The example works by establishing a connection between the Arduino Cloud and the UNO Q board. When interacting with the dashboard's switch widget (turn ON/OFF), the cloud updates the `led` variable.
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The `main.py` script running on the Linux system listens for changes to this property using the `arduino_cloud` Brick. When a change is detected, the **Bridge** tool is used to send data to the microcontroller, and turn the LED ON.
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The flow of the App is:
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1. The switch in the Arduino Cloud dashboard is changed.
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2. The Arduino Cloud updates the device's state.
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3. `main.py` receives the updated state, sends a message to the microcontroller which turns the LED to an ON/OFF state.
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![How the Cloud interacts with UNO Q](assets/cloud-blink.png)
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## Summary
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In this tutorial, you learned how to connect the UNO Q with the Arduino Cloud. This connection is done by using the **Arduino Cloud Brick** in the Python script running on the UNO Q's microprocessor.
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The data that the Python script receives is then sent to the microcontroller, which turns on the built-in LED on the board. For this, the **Bridge** tool is used.
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You can read more about the Arduino Cloud & UNO Q through the links below:
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- [Arduino Cloud documentation](https://docs.arduino.cc/arduino-cloud/)
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- [Arduino UNO Q documentation](https://docs.arduino.cc/hardware/uno-q/)
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