Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...
It turns out the "10-year lifespan" printed on your LED box is often a total fantasy. I spent years falling for the marketing, only to end up standing on a ladder every six months replacing bulbs that ...
Copyright (c) 2010 Arduino LLC. All right reserved. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General ...
Copyright (c) 2011-2014 Arduino LLC. All right reserved. Copyright © 2006-2008, Atmel Corporation All rights reserved. Copyright (c) 2001-2004 Swedish Institute of ...
The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.
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