Archiv für den Monat: Oktober 2011

After two years in operation, the LED current source in my LED ceiling light caused some problems. The LEDs connected to this current source were flickering. So I had to take everything apart, to substitute the defect current source. I also upgraded the numbers of LEDs. 12 white 3W LEDs […]

Upgrading my LED ceiling light

23 Okt, 2011 in Allgemeines Tagged current source / Farnell / lamp / LED ceiling light / LEDs nach SES

In the past I had a reoccurring problems during testing. I wanted to access protected or private methods of Objects from the outside, in order to test them in isolation. On other occasions I wanted to check if the internal state of a object was affected by my test. I […]

Advanced PHP: Decapsulating Objects

23 Okt, 2011 in Allgemeines Tagged Decapsulator / Mehtod / OOP / PHP / Private / Property / Protected / Static / Test nach SES

This is a small hint, how to add a watch-dog to your Arduino application. I’m using the Arduino in 24/7 mode in my weather station. For unknow reason the software sends no data to our host system, it got stucked somewhere. So I added the watch-dog to prevent this. Adding […]

Arduino quickie: add a watch-dog to your application

3 Okt, 2011 in Allgemeines Tagged Arduino / programming / watch-dog / watchdog / Weather Station nach SES

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