NOTE: This is an archive of my old blog. Go to http://gonium.net for my current website.

I will think before I code… 24

Posted by md on December 27, 2006

As CosineKitty pointed out: My Arduino timer interrupt code did not work because the Prescaler bits were not set correctly. Continue reading...

Arduino Timer Interrupt

Posted by md on December 23, 2006

Continuing my interrupt experiments, I wrote a little sketch to print the seconds since startup to serial. But: Something is wrong…
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Arduino DCF77 radio clock receiver 24

Posted by md on November 05, 2006

DCF77-arduino.jpg

As a first sketch, I developed a little DCF77 library for the arduino. The DCF77 sender broadcasts the exact time in Germany. It uses a binary format which needs to be decoded – which is exactly what the library does.

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