Recent blog entries

From the monthly archives: August 2017

We are pleased to present below all posts archived in 'August 2017'. If you still can't find what you are looking for, try using the search box.

Azure Watering system ready to go...

My watering system monitored withAzure is now fully operational for three plants.

The connected computer is an Educake from ICOP, it measures three sensors and is able to pump water individually in each pot.
   

The system is connected to a timer socket progammed to wake up once a day. The information reported to Azure by the Educake contains humidity and watering time for each pot.

This configuration has been running for a week and Azure data allows me to calibrate the watering parameters. Unplanted sensor (dry) gives a 1024 value, and fully dipped sensor gives a 400 value.
As I'm checking humidity, I decide to reverse the scale : 600 = watered - 0 = dry, one week of recording shows the following graph:

Now Let's go to vacation!...

CleanupVS: Five coding tips as used

The Windows 10 UWP app CleanupVS is now in The Store. Its a free app for cleaning up Visual Studio workspaces by recursively deleting bin and obj folders from Visual Studio project folders. This article covers some of the code techniques used in he app.

Including, quick folder count, app metadata, using the Feedback Hub and populating a RichTextbox.

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Plant Watering System monitored with Azure

Before my summer vacations, I decided to build a watering system for my decorative trees. The soil moisture is measured with a cheap IoT sensor and the water supply uses 12V airpumps pushing air in water bottles (this makes a safe separation between electric and water circuits), the electronic schema is as follows:

The 86Duino Educake computer monitors the humidity level once a day and will pump water if the level is too low, it sends data to Azure therefore I'll be able to see how things are going on...

Win 10 IoT-Core - Raspberry Pi3 Bluetooth Driver Issue: Workaround

As I discussed in a previous blog article, the Raspberry PI3 Bluetooth driver for Windows 10-IoT-Core becomes errant and misses updates when the update rate is high. This is a known issue with the RPI. This problem does not exist other Windows 10 systems including the Dragonboard running IOT-Core. This article again discusses the problem and presents a workaround that does work. Includes how to disable/enable a driver using devcon.

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Is opensource.microsoft.com still an oxymoron?

Despite its detractors, Microsoft has of late has embraced OpenSource with a vengeance. Much code is now available on GitHub under the Microsoft moniker for developers to tweak, extend, debug and contribute. opensource.microsoft.com is the central location for it.

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XAML Layout for a Dictionary-Addendum

Solved: How to use one line per item in a UWP XAML ListView

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Windows Embedded Compact 7

The Windows Embedded Compact 7 (Compact 7) getting started series is created to provide simple and easy to follow information to help academic, hobbyist and commercial developers to learn and engage in Compact 7 development.

***This is a series of 9 articles, with additional supplements, that cover the following subjects:

  • Development environment
  • OS design
  • Managed code application
  • Native code application
  • Silverlight for Windows Embedded application
  • SQL Compact database application
  • Debug and remote tools
  • More..

http://www.embedded101.com/compact7.aspx

Embedded101 Articles & Application Notes

Apr10CEDriverWiz Version 2.00: Using the Wizard
Created by David Jones on 4/10/2013 8:56:42 AM

  Book Links: ...
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Apr10CEDriverWiz Version 2.00: An Example
Created by David Jones on 4/10/2013 7:28:32 AM

Book Links: ...
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Apr09Installing CEDriverWiz for Visual Studio
Created by David Jones on 4/9/2013 8:41:27 AM

Install Visual Studio 2012/2008/2005 (depending upon your version of CE/Compact) and all of t...
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Apr01CEDriverWiz V2.00: About this release
Created by David Jones on 4/1/2013 7:33:39 AM

This brings the wizard in line with our Wrox book: "Professional Windows Embedded Compact 7" . ...
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Apr01CEDriverWiz Version 2.00 User Manual
Created by David Jones on 4/1/2013 6:40:34 AM

Index
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May15Configure Flash Storage to Launch Compact 7 OS Runtime with DiskPrep
Created by Sam Phung on 5/15/2012 8:41:50 PM

The DiskPrep powertoy is a useful utility to configure different type of flash storage to launch Wi...
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