2/28/18

Continuing with our Raspberry Pi experiments in today's Wednesday Evening Training

This evening, we continued our labs on MQTT and Node-RED by exchanging temperature and humidity measurements between our Raspberry Pi's. We used Gmail as a message bridge and Bart built a Java MQTT client that we will test in the next session.

To be continued...

Do you want to try yourself? 
Based on measuring with the  DHT11 or DHT22 sensor, a nice place to start reading is https://flows.nodered.org/node/node-red-contrib-dht-sensor. Install this node in your node-RED environment (you might need to download & install the driver), connect it to a timer and debug node and you're off.

#werkenbijcapgemini #lifeatcapgemini #capgemini #wednesdayeveningtraining #raspberrypi #mqtt #node-red #iot








Yessss! We've got our own fixed place on the CoZone board! :)

2/21/18

This week's Wednesday Evening Training: Authentication, Autorization & Auditing basics and implementation in .NET Core and Java

In this session, Ronnie Jongenelen and Bart van Beek gave us a nice introduction on Authentication, Autorization & Auditing. Implementations in both ASP.NET Core (Identity Framework) and Java (Spring) were demonstrated and illustrated with a code walkthrough. We've had plenty of opportunity for Q&A and discussion. In this session we also welcomed Rene Wiedeman of the UWV architect community. Thanks for joining us Rene!

To be continued!

#werkenbijcapgemini #lifeatcapgemini #capgemini #wednesdayeveningtraining #microsoft #dotnetcore #java #spring







2/15/18

Self tests on various topics?

Self tests on various topics? http://www.hansr.viahetweb.com/quiz/selector.html

This week's Wednesday Evening Training: Building distributed applications using a Raspberry Pi, Node-RED & MQTT

This week's Wednesday Evening Training: Building distributed applications using a Raspberry Pi, Node-RED & MQTT

In this session, we continued our exploration of the Raspberry Pi and node-RED, extended with MQTT and Mosquitto.

Node-RED is a flow-based development tool for wiring together hardware devices, APIs and online services as part of the Internet of Things. Node-RED provides a browser-based flow editor, which can be used to create JavaScript functions. MQTT (MQ Telemetry Transport or Message Queuing Telemetry Transport) is an ISO standard (ISO/IEC PRF 20922) publish-subscribe-based messaging protocol. It works on top of the TCP/IP protocol. It is designed for connections with remote locations where a "small code footprint" is required or the network bandwidth is limited. The publish-subscribe messaging pattern requires a message broker, like Mosquitto.

Using Node-RED, MQTT and Mosquitto, distributed applications can be built based on multiple machines (e.g. Raspberry Pi’s) that exchange messages. This offers great opportunities!

Marcel Molenaar has showed us demo's and explained us how the technology worked. We've had plenty of opportunity to experiment with the technology, sending eachother's Pi's messages and turning on and off LED's, beepers and other apparatus. Thanks Marcel!

Wanne see the video? https://www.facebook.com/HansRontheWeb/videos/1611952195508122/

To be continued!

#werkenbijcapgemini #lifeatcapgemini #capgemini #wednesdayeveningtraining #raspberrypi #mqtt #mosquitto #nodered









2/8/18

Great source of documentation on .NET Application Architecture

Great source of documentation on e.g. Microservices & Docker, modernizing .NET Apps, deploying with Azure, ASP.NET Web Applications, Xamarin Mobile Apps, UWP Apps, ...

See: https://www.microsoft.com/net/learn/architecture

This week's Wednesday Evening Training: ASP.NET Core, Razor Pages & interfacing with WordPress CMS on Microsoft Azure

Featured in this week's Wednesday Evening Training: ASP.NET Core & interfacing with WordPress CMS on Microsoft Azure

In this week's training, Ronnie Jongenelen taugt us:
- Setting up a free WordPress CMS site on Microsoft Azure
- Creating an ASP.NET Core 2 website, using Razor Pages
- Reusing content from WordPress in the website using the WordPress API

It was informative and fun!

(In next week's Wednesday Evening Training we'll proceed

ing with the Raspberry Pi, learning how to create a distributed application using Node-RED, Mosquitto and MQTT)













#werkenbijcapgemini #lifeatcapgemini #capgemini #wednesdayeveningtraining #dotnetcore #microsoftazure #azure #wordpress

2/1/18

Thursday February 15th, 2018: Capgemini's AdvantageYou event Internet Of Things (IoT)

AdvantageYou event Internet Of Things (IoT)

Third edition of Internet of Things (IoT) Event by AdvantageYou on Thursday February 15th, 2018 at Capgemini Leidsche Rijn office, auditorium Paris/Mumbai.

https://www.capgemini.com/nl-nl/evenementen/advantageyou-event-internet-of-things-iot/

This week's Wednesday Evening Training: Raspberry Pi basics

Featured in this week's Wednesday Evening Training: Raspberry Pi basics

We have:
- Learned to remotely control our Pi's, e.g. by using Remot3.it
- Discussed Windows IoT usage and development on the Pi
- Had a nice overview and Q&A session on Linux basics by Bart van Beek
- Had a good discussion on our Pi projects & idea's

And as an extra, we had a demo and some explanation on Procedural Content Generation: Random generators, Image Filters, Algorithms and AI introduction. Algorithms and techniques widely used by graphical tools and game engine. We'll be planning a Wednesday Evening Training on this topic soon. Thanks for this Quincy Jacobs!

It was fun!

(Next time we'll proceeding with ASP.NET Core, the WordPress API and Microsoft Azure)

#werkenbijcapgemini #lifeatcapgemini #capgemini #wednesdayeveningtraining #raspberrypi