Tag: Code Sample

#OpenCV – How to add a watermark to an image 🖼️ using Python 🐍

Hi ! Super quick post today with a cool scenario to support my TikTok videos in Spanish (I know 😀): How to add a watermark text to an image using python and opencv Here is the output with an original photo from my office and a watermarked one: Sample code: https://gist.github.com/elbruno/3180142bc220a50601ac3c7c0b1e663d

#AzureML – Sample 🐍 Python app using a WebCam to perform Image Analysis from an image classification AzureML HTTP REST Endpoint

Hi ! In my previous post I wrote How to create a custom dataset with images to be used on a Azure Machine Learning Designer project. How to use the custom data set and how to train an image classification model. How to publish the model to be used as a WebService / HTTP REST…… Continue reading #AzureML – Sample 🐍 Python app using a WebCam to perform Image Analysis from an image classification AzureML HTTP REST Endpoint

#WioTerminal – Open / Close the #DigitalTwin Door 🚪 using Wio Terminal buttons and Azure IoT ☁️ + Azure Functions ⚡

Hi ! My current goal is simple: Press Wio Terminal button A will open the Azure IoT Door, press B button will close the door. A demo video is available here: https://twitter.com/elbruno/status/1457822298585669634?s=20 I already wrote about how to use the buttons, however, let’s refresh this. Using Wio Terminal Buttons We need to initialize the buttons,…… Continue reading #WioTerminal – Open / Close the #DigitalTwin Door 🚪 using Wio Terminal buttons and Azure IoT ☁️ + Azure Functions ⚡

#WioTerminal – Display a countdown progress bar 🚥 for the next #AzureIoT ☁️ refresh data call

Hi ! In today’s post I’ll share an scenario about: Display a custom progress bar in the Wio Terminal display. The progress bar is a count down until the next request to the Azure Function interacting with Azure Digital Twin. This is mostly working with strings to create a specific String() that represent the Progress…… Continue reading #WioTerminal – Display a countdown progress bar 🚥 for the next #AzureIoT ☁️ refresh data call

#WioTerminal – Posts to interact with a #DigitalTwin Door 🚪 with Azure IoT ☁️ and Azure Functions

Hi ! Here is the current set of posts on the integration between the Azure IoT door 🚪and my Wio Terminal. References Download Arduino IDEWiki Seeed – HistorgramWiki Seeed – loading Images Wiki Seeed – Installing the File System LibraryWiki Seed – Wifi ConnectivityGitHub – Arduino_JSONWikipedia – X BitMap

#WioTerminal – Display a #DigitalTwin Door 🚪 state using XBitmap with #AzureIoT ☁️.

Hi ! In today’s post I’ll share an scenario about: Display the state of a door (open / closed) using an XBitmap in Wio Terminal. The door state information come from an Azure Function interacting with Azure Digital Twin. In my previous posts I wrote on how to get data from an Azure Function and…… Continue reading #WioTerminal – Display a #DigitalTwin Door 🚪 state using XBitmap with #AzureIoT ☁️.

#WioTerminal – Parsing JSON data from an #Azure ☁️ Function !

Hi ! In today’s post I’ll share an scenario about: Invoke an Azure Function to get JSON data, and Parse the JSON data Yesterday I wrote on how to invoke an Azure Function and get JSON data for my Digital Twin scenario. The response from the function is similar to this one: { “state”: 0,…… Continue reading #WioTerminal – Parsing JSON data from an #Azure ☁️ Function !

#WioTerminal – Getting JSON data from an #Azure ☁️ Function !

Hi ! In today’s post I’ll share an scenario about: Invoke an Azure Function to get JSON data In my Digital Twin scenario, I got an Azure Function that returns the current state of a Digital Twin door. The response from the function is similar to this one: { “state”: 0, “desc”: “closed”, “source”: “blog”…… Continue reading #WioTerminal – Getting JSON data from an #Azure ☁️ Function !

#WioTerminal – Connecting to Wifi 📶, display local IP and get ready for Azure ☁️ scenarios !

Hi ! Another fast post to cover a super important scenario: Connect to a Wifi network in the Wio Terminal. The code and implementation are extremely simple for this, and with a couple of lines of code, we can connect and also display the local IP. Source Code As usual, the full code is below…… Continue reading #WioTerminal – Connecting to Wifi 📶, display local IP and get ready for Azure ☁️ scenarios !

#WioTerminal – Buttons and Charts time 📊📉📊

Hi ! One of the amazing libraries we have to work with the Wio Terminal is one to create charts. And with, only 20 lines of code (or maybe more), we can create a simple app like this one with 3 bars, and every time you press one Button in the Wio Terminal, the bar…… Continue reading #WioTerminal – Buttons and Charts time 📊📉📊