Tero's Arduino Blog

I updated my AVR-Ada rpms for Fedora 18 to version 1.2.2. I didn't update Fedora 17 rpms, since Fedora 17 support will end soon anyway, and I felt that the update is waste of time. However, if you need Fedora 17 rpms, you can build them by yourself …

If you paid attention in my Olimex MOD-LCD3310 article, you noticed that I stored a large array for font/characters to RAM memory. This is highly inefficient since the array takes space both on the flash and on the memory at the same time.

To make the space usage more …

Writing this article took somewhat longer than usual, since the scope expanded on the way. Originally, I planned to only show how to use a buzzer, but then I decided to add a DS1307 real-time clock chip to it. And of course, you need a LCD display for showing the …

I had Disqus, the commenting system, slightly misconfigured, so I redid the commenting section. Because of this, the existing comments were lost, but hopefully everyone can live with it.

Now the Disqus settings should be ok, but as ways with Internet pages, I don't guarantee that your comments will be …

MOD-LCD3310 is Nokia 3310 display clone from Olimex. It provides black and white screen with 84x48 resolution, which is a great choice if 7-segment display or 2x16 LCD isn't enough.

MOD-LCD3310 uses UEXT connector found from almost every Olimex board. In case you don't have one, you can follow the …