Category Archives: Arduino.

All about my proceedings in the “arduino area”.

RGB LED Ring — now available as DIY SMD kit !

Posted on May 15, 2010 by robert

The RGB LED Ring is available as a DIY SMD kit! Honestly, ignore the next two paragraphs :-) Well as of next Monday 18:00 CET to be honest (May 17th 2010). I’ve already added it to zen-cart, but it’s still … Continue reading →

Posted in Arduino., DIY., Electronics. | Tagged , , , | 6 Comments

Nitelite upgrade — another RGB thingy

Posted on February 28, 2010 by robert

A few days ago I visited my parents. The main purpose was to ‘deposit’ my new Lecroy WaveAce224 DSO. I bought it as a gift for myself, but I haven’t fulfilled all criteria to receive the gift yet. Therefore my … Continue reading →

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Playing with the OSCCAL register of an ATmega168

Posted on December 25, 2009 by robert

I was having problems with the “led ring” boards. Their internal oscillators were not ticking with the same speed and required constant re-syncing. I tried to improve the situation by recalibrating by adjusting the OSCCAL registers. Recalibration can be done … Continue reading →

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IKEA SAMTID modification — part 2

Posted on August 19, 2009 by robert

Not having the right tools is such a pain. The modification I’m planning to do requires cutting 72 round 35mm holes into the white plastic foil that forms the Ikea SAMTID’s “head”. I tried to do that with a scalpel, … Continue reading →

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Note to self: 26.0V >> 2.60V — A short ChipQuik review

Posted on August 4, 2009 by robert

Nothing good can come from a freak idea after midnight ! I was tired and should have gone to bed. But when I get too tired I can’t fall asleep anymore and turn into a zombie, looking for something stupid … Continue reading →

Posted in Arduino., Electronics., Fix me., Soldering & PCBs. | Tagged , , , , | 6 Comments