All items tagged with Design and Power (45)

9-06-2010 | This is one of the coolest eco products I've seen lately: an algae powered lamp. Industrial designer Mike Thompson used technology developed...

17-04-2010 | Forget green power, enter RED power. The 'Still Light' miniature LED lamp runs completely on tomatoes! The tomatoes work as a battery, provi...

1-03-2010 | This article will help you design energy-efficient circuits based around AVR microcontrollers. Even cutting a single microamp from the curre...

1-03-2009 | Recently PREMA released the PR4101, a step-down driver designed for power LEDs. It requires an input voltage of between 7 V and 40 V and at...

1-01-2009 | Using one inverter, for example from a 74HC04 or a 4069, it is easy to construct a crystal oscillator. Unfortunately the current consumption...

1-10-2008 | Even if there are cycle tracks and special maps, some cyclists will stubbornly try to find their own way – these die-hards can be recognized...

1-11-2006 | The idea behind this project is a simple one. The power supplies for a (A)DSL modem and accompanying WLAN router can draw a total power of a...

1-04-2006 | The switch-mode power supply chosen by the author for this article is built without the use of special-purpose ICs and so can be completely...

1-01-2005 | Designing a power supply for one of your circuits can beplain sailing but also turn out to be a surprisingly complex job.Switch-mode power s...

1-02-2000 | The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for...