The Blog

28 Dez

Combining rootfs, u-boot and kernel into one image

By claudio 28 Dez 2019

If you build linux by your self for your own board of even for an other board then you often get three different files. U-Boot Bootloader Linux Kernel (zImage, uImage) rootfs (debian, ubuntu etc.) Usually you get some advice how to format your SD-Card properly and copy your files onto them. But normally it is

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08 Okt

Baikal caldav Server mit iOS

By claudio 08 Okt 2019

Wer den baikal CalDav Server zusammen mit iOS verwenden möchte der wird vielleicht bemerken, dass dies nicht optimal funktioniert. Bei mir wurde der Kalender nicht korrekt erkannt und auch nicht synchronisiert. Grund dafür ist, dass ein paar Weiterleitungen seitens von Apache gefehlt haben. Nach dem Einfügen der obigen Zeilen und einem Neustart von Apache, funktionierte

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18 Sep

Bestückungsautomat in Aktion

By claudio 18 Sep 2019

Seit einigen Tagen habe ich das neue Projekt „Bestückungsautomat“ veröffentlicht. Dort finden sich laufend neue Informationen zu diesem abitionierten Projekt. Die Grundfunktionalität ist bereits gegeben. Es könnte bestückt werden. Es gibt jedoch noch kleinere Probleme was die Wiederholgenauigkeit anbelangt. Dies vorallen aufgrund der nicht ganz so optimalen Rundlaufeigenschaften des Nozzle-Halters. Auch die Vision-Software macht Fortschritte.

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02 Sep

Enable automatic stress test on Huawei GT and Magic Watch

By claudio 02 Sep 2019

Few days ago i have bought an Huawei Magic watch. After the arrival of the watch, i have started to test all of the functions which the watch offers. I have quickly noticed, that the stress test always shows „enable automatic stress test“. After some googling around i found out, that this feature must be

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26 Jul

How to add a custom attribute to your Z-Stack application

By claudio 26 Jul 2019

Have you ever got in touch with ZigBee products? Now they are everywhere. You find them as small sensors in buildings or as wall switches where you don’t want to install cables into the wall. ZigBee is a quite versatile wireless protocol. It is based upon IEEE 802.15.4. The ZigBee Aliance has descibed several different

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25 Jul

How to build your own Embedded-System Part 2

By claudio 25 Jul 2019

In this part we will take a look at the big picture of our system. So what is a big picture in terms of a embedded system? Right! A block diagram We can see, that our system will be a bit rudimentary and has lack of many, today often seen features like HDMI, CSI, USB

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24 Jul

How to build your own Embedded-System from scratch? Part 1

By claudio 24 Jul 2019

Hi there. Have you ever thought on making your own embedded board with a running linux on it? If you were able to answer this question with yes, then this blog post series could be potentially of interest for you. In this series i will show you how i made my own custom board. Beginning

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