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This is the best DIY casing I've ever seen [DIY]
posted April 18 2012 5:07.05 by Giorgos Lazaridis




Herctrap sent me this link yesterday. Based on the Burr Brown OPA2107 Operational Amplifier, this guy made a small audio amplifier without soldering the parts on a PCB. The soldering...

[Link: Runaway Brainz]
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Tags: amplifier   audio   cast   diy   cell phone hacks   trick   creative   how to   how is made   music   



LM386 based stereo audio amplifier with digital volume control
posted June 30 2011 18:17.47 by Giorgos Lazaridis




Raj from embedded-lab just informed me about his latest project upload. He made a stereo amplifier with 2 LM386 low voltage audio power amplifiers. What's cool about this project is...

[Link: embedded-lab]
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Tags: pic   microcontroller   amplifier   audio   electronic project   lcd   diy   music   








How to amplify the signal from a thermocouple pair
posted March 4 2011 22:23.39 by Giorgos Lazaridis




When i was designing my DIY soldering station, i faced one big problem: how to read and use the thermocouple output. If you read the thermocouple theory, you will see that the...

[Link: kennethfinnegan]
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Tags: electronic project   physics   diy   thermocouple   amplifier   sensors   temperature   



The first transistor
posted December 7 2010 17:07.06 by Giorgos Lazaridis




Its Bill Hammack again, the engineer guy from youtube. This time, he will explain something less "mechanical". He uses a replica of the very first point contact transistor that was built...

[Link: engineerguyvideo]
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Tags: science   amplifier   research   part review   



A D-Class Audio Amplifier
posted November 7 2010 20:15.10 by Giorgos Lazaridis




Ben from nbitwonder published a new audio project. He made a D-Class audio amplifier. He used two mosfets (IRF520) to control the 12 volts output signal. To control...

[Link: nbitwonder.com]
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Tags: electronic project   diy   music   amplifier   

















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