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MCP1640 - 0.35V High Efficiency Boost Regulator [Chip Ideas]
posted September 19 2014 5:50.06 by Giorgos Lazaridis

I have tested this chip myself and I was quite surprised by the fact that it can operate at such low voltage! The Microchip MCP1640 is a 0.65V Start-up[...more]

[Link: Microchip]
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Automatic Fish Feeder Machine [Project]
posted September 19 2014 5:19.41 by Giorgos Lazaridis

Instructable member Constructed seems to forget to feed his aquarium fish... Which is precisely why I do not dare to own a pet - it would starve to death[...more]

[Via: embedded-lab]    [Link: Constructed]
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Display Temperature Humidity and Pressure on a Nokia 5110 LCD [Project]
posted September 18 2014 18:53.38 by Giorgos Lazaridis

Its a very well built project and you can make it yourselves. Using a Sparkfun Arduino Pro Mini 168 - 5V/16MHz, he interfaced the DHT22 humidity sensor[...more]

[Link: R&TPreppers]
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This is how NASA has changed the world [Infographic]
posted September 18 2014 18:41.10 by Giorgos Lazaridis

Infographic sent to me by Andy. Thanks![...more]

[Link: greatbusinessschools]
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Chip Ideas: TDA7052A 1W Audio Amplifier [Review]
posted September 18 2014 18:34.21 by Giorgos Lazaridis

It would be nice to see more VIDEO uploads like this one. JohnAudioTech did a VERY good review on the TDA7052A 1Watt BTL Mono Audio Amplifier. He explains[...more]

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Send Text Message with Smartphone to Arduino [Project]
posted September 17 2014 18:08.28 by Giorgos Lazaridis

Its called Bluetooth and there is already a small and cheap module which can be interfaced with a microcontroller (and Arduino of course) and control your[...more]

[Link: electroingenio]
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Simple BFO Metal Detector on the Scoop [Project]
posted September 17 2014 17:41.58 by Giorgos Lazaridis

This project is a remake of this older article. BFO stands for Beat Frequency Oscillator. The theory of operation is well described in the site:[...more]

[Link: Thomas Kim]
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Eyeball Animation is Freaky! [Project]
posted September 17 2014 14:58.46 by Giorgos Lazaridis

I could not find any info on this project other than that it uses an Arduino and two SG90 servos. The point is that you can watch the video and get a very[...more]

[Link: Nigel Thompson]
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Explaining the Heisenberg Uncertainty [Science]
posted September 17 2014 14:58.39 by Giorgos Lazaridis

The Heisenberg Uncertainty Principle states that you can never simultaneously know the exact position and the exact speed of an object. There is actually[...more]

[Link: Chad Orzel]
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