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Name: Fabian Affolter Location: Berne, Switzerland Website | Gallery | Affolter Engineering
Fedora always leads and never follows.
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Monthly Archives: February 2012
Raspberry Pi Verkauf
Für den Raspberry Pi wurde gutes Marketing betrieben. Eigentlich sollte man das Ding bestellen können, aber die Farnell-Webseite ist nicht wirklich zu gebrauchen. Es wird interessant sein zu sehen, wie es sich entwickelt. Wenn sie nicht ziemlich sc...
Posted in Arduino, Fedora
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Bcfg2 1.2.1 for EPEL
The package of Bcfg2 1.2.1 is on the way to the EPEL testing repository. Please give some Feedback if you like....
Posted in Configuration management
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Bcfg2 1.2.1 for Fedora
The latest release (1.2.1) of Bcfg2 will be available for Fedora 16/17 and Rawhide soon in the update-testing repository. This package will introduce systemd support. [crayon-663259a094094447089317/] If you want to give some feedback for the Bcfg2 pa...
Posted in Configuration management
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Analog input example for pyFirmata
Using pyFirmata to read from analog inputs is an easy task. pyFirmate provides a helper function (aka iterator) to simplify the reading. Below is a simple script. [crayon-663259a0950a2295878594/] Checkout the complete script at this location....
Posted in Arduino
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Dimming a LED with pyFirmata
There are a lot of tutorials available for dimming a LED with sketches. My approach uses pyFirmata to do it. [crayon-663259a095df3094011641/] Download the commented and extended script from here....
pyFirmata GUI
Using Glade and GTK to make a simple GUI is not that hard. If you want to get rid of dealing with the serial connection, using pyFirmata is a good choice. As shown in a previous blog post working with … Continue reading →...
Posted in Arduino
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Sonntag und schlechtes Wetter = selbergemachte Linzertorte
Für den ersten Versuch ist der Duft himmlisch, aber leider kann das Auge nicht unbedingt mitessen…...
Posted in General
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Firmata firmware and the Arduino
If your Arduino is running with the latest Firmata firmware (aka sketch), you will notice that there are plenty of issues with binding implementations. This is because the Firmata protocol implements some new features of the past years and some &hell...
Nautilus und Betriebssystem
Entweder ist es neu oder ich habe es noch gar nicht bemerkt…Nautilus zeigt bei Verbindungen das Betriebssystem des entfernten Systems an. Cool....
Posted in Fedora
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Firmata und Arduino
Wieso alles selbermachen, wenn andere Menschen das Problem schon gelöst haben? Firmata ist ein Kommuikations-Protokoll und soll die Interaktion von Software auf Host-Systemen mit Microcontroller vereinfachen. Sketch auf Arduino laden: File -> Exampl...
Posted in Arduino
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express template site
If you want to create a template or skeleton site for express and node.js, you will running into an issue on Fedora. express doesnt’ take into account that node.js is not called node on Fedora. [crayon-663259a09665b302829473/] The fix is quick ...
Posted in Fedora
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Nodemon
Mit nodemod entfällt das lästige Neustarten von Anwendungen, da die Dateien auf Änderungen überwacht werden. [crayon-663259a096728741495949/] Nun die Anwendung mit nodemon statt mit nodejs, resp. node starten. [crayon-663259a09672a780145936/] Gem...
Posted in General
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node.js and Fedora
node.js is not in the Fedora Package Collection but the guys from node.js are maintaining their own repository. Let’s make node.js repository available. [crayon-663259a0967f2327244891/] Now the base stuff can be installed: [crayon-663259a0967f4...
Posted in Fedora
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Arduino controlled by a GTK interface
For my little Arduino and relay project I started with the usage of the Serial monitor to switch the relay and the LED. What’s about a nice GUI for doing this? Using Python to grab data from Arduino is easy. … Continue reading →...
Source code und geshi
Es hat mich immer mehr genervt, dass das Standard-Plugin von b2evolution zum Rendern von Quellencode nicht wirklich gute Resultate geliefert hat. Ab nun verwende ich geshi, was eine deutlich schönere Darstellung ermöglicht und zwar für viele Sprac...
Posted in General
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