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#WioTerminal – Training an 🗣️ audio recognition module. Edge Impulse for Arduino step-by-step and optimizations
Hi ! 2nd post, to achive a simple goal: Use Wio Terminal microphone to recognize wake up words and open or close the Azure IoT Door 🚪 So, let’s start. Edge Impulse As I mentioned, I’ll use Edge Impuse, to to train the voice recognition module. Based on my previous posts, I recorded 30 audio… — read more
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#Video 🎦 – Testing Morph transitions while edit videos in #PowerPoint
Hi ! Ok, more tips of video editing using PowerPoint. Please read my previous posts for the context on how to use these scenarios. I’m a big fan of Microsoft Morph transition, so I was wondering if the I will have some amazing also working with slides. You can reach your own conclusions. In the… — read more
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#Video 🎦 – Concatenate 2 videos, trim content, add transitions and more using #PowerPoint 🖼️ without a video editing tool
Hi ! Ok, more tips of video editing using PowerPoint. Please read my previous post for the context on how to use these scenarios. And, disclaimer: even if we can do this, Microsoft PowerPoint is not the best tool to do this. Trim Video content 1st scenario is about selecting specific start and end time… — read more
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#WioTerminal – Training an 🗣️ audio recognition module. 🎙️Record audio samples for training
Hi ! I think this may take more than 1 post, however the goal is simple: Use Wio Terminal microphone to recognize wake up words and open or close the Azure IoT Door 🚪. So, let’s start. Edge Impulse I’ll use Edge Impuse, to to train the voice recognition module. I talk about Edge Impulse… — read more
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#Video 🎦 – How to add a layer, image or credits information using #PowerPoint 🖼️ without a video editing tool
Hi ! Getting ready for my new role, it’s time to share some quick tips. Today I’ll share a quick video editing tip, when you don’t have any video editing tool, or skills. Add a bottom-right corner text on top of a video using Microsoft PowerPoint. For this demo, I’ll use a free video from… — read more
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#OBS – Use an Android phone 🤳 as an external webcam 🎦. No cables required !
Hi ! Quick Friday Tip: How to add a new camera to your PC using an old Android phone. No wires required. So, In my device demos I usually have my main camera with my 😁, and I have a 2nd USB cam to show specific demos or devices. I had a green screen on… — read more
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#Event – TinyML and SkySharks 🦈🦈🦈. Machine Learning in small devices
Hi ! Later today, I’ll be with my friends from Nottingham IoT (Internet of Things) to talk about machine learning in very small devices. TinyML and SkySharks 🦈🦈🦈 Sharks are amazing animals, so let’s start there. In this session we will also review Machine Learning concepts, and we will focus in TinyML: ML technologies and… — read more
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#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: I already wrote about how to use the buttons, however, let’s refresh this. Using Wio Terminal Buttons We need to initialize the buttons, usually… — read more
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#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… — read more
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#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 IDE Wiki Seeed – Historgram Wiki Seeed – loading Images Wiki Seeed – Installing the File System Library Wiki Seed – Wifi Connectivity GitHub – Arduino_JSON Wikipedia – X BitMap — read more
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#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… — read more
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#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: There are several… — read more
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#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: So, once the Wio Terminal has internet… — read more
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#Event – Resources for the “🏊♀️ Into the deep end with OpenCV” with #TheDotNetDocsShow team #dotnet
Hi ! I had an amazing time with the DotNet Docs Show team talking about OpenCV and .Net. And, as usual it’s time to share the source code and more resources. Source Code The full set of demos is available here. Recording It’s been a year since I was in this show. The experience is… — read more
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#OBS – No Green Screen 🟩 for Chroma Key? 🪟#Windows10 PowerToys Color Picker will help 🆘!!!
Hi ! Having a Green Screen behind your camera, is a super useful feature when you work with OBS. It will allow you to create scenes, and with good lighting, it will be hard to check “is this real or not”. If you don’t have a green screen, but you have a decent and plain… — read more
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#Event -🏊♀️ Into the deep end with OpenCV at #TheDotNetDocsShow #dotnet
Hi ! Next week, I’ll be back to the .Net Docs Show. This time to share some experiences using OpenCV and .Net. 🏊♀️ Into the deep end with OpenCV If you don’t know OpenCV, let’s start with the 1st definition that Bing returns. OpenCV stands for open-source computer vision. It was generated to support a… — read more
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#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… — read more
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#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… — read more
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#WioTerminal – 1st steps 👣, developer steps !
Hi ! I’ll keep this as a reference post for 1st steps developing apps for WioTerminal. And I’ll share the necessary steps for a Hello World app using a countdown and my office! Developer Environment: Arduino IDE This one is easy, we can use the Arduino IDE. Bonus lesson learned here. It’s important to uninstall… — read more
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#WioTerminal – Convert and use images on the device 📺🖼️
Hi ! Time to write about Wio Terminal. Today, something that tricked me a little, so here are my lessons learned about how to use images on the device. Using images is super simple, just follow this steps Installing the SD Card library for Wio Terminal Installing the TFT LCD Library For Wio Terminal Use… — read more
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El Bruno 