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Simple handheld POV
The term POV is for Persistance of Vision, I don’t want to bore you with definitions or explications, just look at the next picture: The project is very simple, first of all because this type of...
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AVR fuse rescue with Arduino
Classic case: all the interesting projects revolve around micro controllers, so you start to dig around and found a dozen of tutorials, how-to’s schematics compilers and so on, you manage to make a...
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Arduino Mega glance
Arduino fan’s pay attention, the Mega brother is coming soon. No price or official release date available yet, since the picture is out already you won’t have to wait long to get your hands on this...
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Compact 64 pixel display
This is probably the most compact led matrix display ever, you need the ATtiny2313 and 8×8 Led matrix and off course two AA batteries for power. The micro controller is on the back of the display,...
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ATmega with SD card
I was looking for quite a time to interface the SD card and avr’s in my projects, fortunately here is this demonstrative project which can be a good starting point for anybody who needs to store large...
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Speaking AVR
Most of you already seen simple audio output trough the micro controller PWM channel, this project is very simple, and gives you a set of PC programs which are useful to convert plain text to audio...
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AVR Object tracker
Just the simple interfacing of camera with the micro controller sounds a lot of fun, then how about real time object tracking? This device has an amazing 27 fps speed and can track multiple objects...
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Seven segment display explained
In this article I intend to explain the functionality and usage of the seven segment display, probably you have seen many projects with these type of displays, however the price drop of LCD’s tend to...
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DIY 2.5GHz Counter with AVR
Counters that can go into gigahertz range can be pretty expensive so you might want to consider DIY solution if your measurements are not critical. Of course since we are dealing with extremely high...
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Matrix keyboard explained
In many cases you want to add some input interface to the project, the most simple is to use some push-buttons but what if you need to set some values, some of you might say: you can do it with...
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