My Data Kraken – a Shapeshifter

I wonder if Data Kraken is only used by German speakers who translate our hackneyed Datenkrake - is it a word like eigenvector? Anyway, I need this animal metaphor, despite this post is not about facebook or Google. It's about my personal Data Kraken - which is a true shapeshifter like all octopuses are. (Because … Continue reading My Data Kraken – a Shapeshifter

Give the ‘Thing’ a Subnet of Its Own!

To my surprise, the most clicked post ever on this blog is this: Network Sniffing for Everyone: Getting to Know Your Things (As in Internet of Things) ... a step-by-step guide to sniff the network traffic of your 'things' contacting their mothership, plus a brief introduction to networking. I wanted to show how you can … Continue reading Give the ‘Thing’ a Subnet of Its Own!

Hacking My Heat Pump – Part 2: Logging Energy Values

In the last post, I showed how to use Raspberry Pi as CAN bus logger - using a test bus connected to control unit UVR1611. Now I have connected it to my heat pump's bus. Credits for software and instructions: juerg5524.ch messpunkt.org SK Pang Special thanks to SK Pang Electronics who provided me with CAN … Continue reading Hacking My Heat Pump – Part 2: Logging Energy Values

Random Things I Have Learned from My Web Development Project

It's nearly done (previous episode here). I have copied all the content from my personal websites, painstakingly disentangling snippets of different 'posts' that were physically contained in the same 'web page', re-assigning existing images to them, adding tags, consolidating information that was stored in different places. Raking the Virtual Zen Garden - again. (Voice from … Continue reading Random Things I Have Learned from My Web Development Project

My Flat-File Database

A brief update on my web programming project. I have preferred to create online text by editing simple text files; so I only need a text editor and an FTP client as management tool. My 'old' personal and business web pages are currently created dynamically in the following way: [Code for including a script (including … Continue reading My Flat-File Database

Interrupting Regularly Scheduled Programming …

(... for programming.) Playing with websites has been a hobby of mine since nearly two decades. What has intrigued me was the combination of different tasks, appealing to different moods - or modes: Designing the user interface and organizing content. Writing the actual content, and toggling between creative and research mode. Developing the backend: database … Continue reading Interrupting Regularly Scheduled Programming …