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12V Lamp on Arduino with a reed relay
Intro Arduino has a limited current sinking/sourcing capability (less than 40 mili Amps) on its pins. Whenever you intend to switch a device which needs high current or high voltage (like a lamp or a...
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RFID(RDM630) and Arduino
RFID is in use all around us. If you have ever chipped your pet with an ID tag or take a look to the plastic tag in your key ring you use to enter your building, you have used RIFD. “Radio-frequency...
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Arduino driving a motor with Pololu MC33887 Motor Driver
Introduction There are different approaches to driving a motor when it comes to driving a motor with Arduino. If a simple relay is used to drive a motor it can only turn the motor on and off. In case...
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“Virtuoso” an Arduino musical instrument
Introduction Virtuoso is a program that plays different sequences of pre-defined notes. There are seven push buttons which(each) add one note to the sequence. You can choose between two different...
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‘Micro sequencer’ an Arduino musical instrument
Introduction Micro sequencer plays a sequence of 4 randomly chosen tones on Arduino. Tempo (playback speed) and tone length (more like a tremolo) can be controlled via two analog inputs. Four buttons...
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“Simple note” an Arduino musical instrument
Introduction Simple note works like a musical keyboard. It has 8 buttons which you can use to plays notes (C D E F G A B C) similar to a piano. Pitch and duration of the notes (Octaves) can be...
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Music Instruments
iBall Elektrolin Game Sound Boy small concert.Filed under: Instruments
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Game Controllers
Dual Ballz II Full Body Experience 5001 Glädjepinne 3000 ‘If you play it & you know it hold your hands’Filed under: Controllers
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The Pyrosphere
This is the Pyrosphere shown in the Burning Man 2010. I think it is really cool because I like light and fire that are programmed to the music. The Pyrosphere is thirty-seven feet tall and it has...
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