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Automated hand-held door bell
posted November 21 2010 8:32.13 by Giorgos Lazaridis

In case that you hate your doorbell's sound, and you miss the good old days in school where the bell was hand-held, then this hack is for you...

[Via: lifehacker]    [Link: Psychic Origami]
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Tags: crazy hack   electronic project   rc servo   remote control (RC)   microcontroller   arduino   wireless   

Digital 7-segment Clock
posted November 19 2010 4:25.32 by Giorgos Lazaridis

Do you remember herctrap from the "LFS data on my Dashboard with Arduino"? Well, yesterday he posted another electronic project...

[Link: herctrap]
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Tags: electronic project   clock   arduino   7-seg led   

Automated Depth-logging bot
posted November 18 2010 6:30.23 by Giorgos Lazaridis

Here is the first version of an automated water depth logging bot made by Geir Andersen shown in LMR. This bot floats onto...

[Link: LMR]
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Tags: electronic project   robot   rc servo   pic   microcontroller   arduino   battery   wireless   

An Arduino Ultrasonic happy-bot
posted November 17 2010 5:39.37 by Giorgos Lazaridis

This is the first Arduino bot ever built from geekionizado and was recently posted in LMR. This bot with the happy face, can detect obstacles...

[Link: LMR]
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Tags: robot   rc servo   microcontroller   arduino   sensors   ultrasonic   

Arduino audio spectrum analyser w/ video out
posted November 16 2010 19:50.05 by Giorgos Lazaridis

Paul Bishop posted this project in the arduino blog. A microphone is connected to a transistor amplifier, and the output is driven...

[Link: Arduino blog]
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Tags: electronic project   music   microcontroller   arduino   monitor   

Retro router Bandwidth Gauge mod
posted November 16 2010 6:13.31 by Giorgos Lazaridis

Here is another awesome hack. It all began when Skytee saw on the web an Internet-fed air quality data meter that had an old voltmeter for displaying...

[Link: skytee]
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Tags: crazy hack   electronic project   diy   computer peripheral hacks   microcontroller   arduino   ethernet   linux related   mods   internet related   

Twitter follow counter with nixie tubes
posted November 13 2010 11:05.57 by Giorgos Lazaridis

Nixie tubes are the absolute eye-catching displays. The guy form bildr had some nixie tubes, and he wanted to make a project that...

[Link: bildr]
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Tags: nixie   electronic project   microcontroller   arduino   ethernet   internet related   social network   twitter   

An Arduino RGB-LED strip controller
posted November 10 2010 19:12.04 by Giorgos Lazaridis

Here is an RGB LED-strip controller tutorial with Arduino from ladyada. What she did is she took some analog type RGB LED strips...

[Link: ladyada.net]
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Tags: electronic project   led   arduino   

Serial interface for 8 7-segment LEDs
posted November 6 2010 16:25.07 by Giorgos Lazaridis

7-Segment LED displays may be mature, but never obsolete. Sometimes used to give a vintage look, sometimes because they are simpler to interface, sometimes because they...

[Link: Justblair]
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Tags: electronic project   microcontroller   arduino   7-seg led   

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