More about circuit (744)

1-07-2010 | Until recently, the Philips SAA1064 LED driver IC has been a sort of unofficial standard for driving seven-segment LED displays. It can be u...

1-07-2010 | When a switched multiway is used to power a PC, printer, scanner, modem, and so on, all these devices often stay powered, in stand-by, simpl...

1-02-2010 | Problem: where’s a cheap and reliable oil dispensing device, please? The author is grateful to MC Jäykät from Finland for the idea to use a...

1-12-2009 | compilation of circuits for the odd ‘learn-while-u-tinker’ hour you should be able to claim for yourself this December. Most of the parts us...

1-12-2008 | Add more speakersSwitching with relaysPotted-plant batteryScarecrowAcoustic finder for model aircraftAn intercom using six componentsSchrödi...

1-12-2007 | Christmas fl asherWater alarmBio - feedbackThirst indicator for house plantsTest beeper for your stereo systemLight dimmer for torchesLEDs s...

1-11-2007 | For the design of large electronic circuits you don't just need the necessary knowledge and experience. You also need good preparation a...

1-10-2007 | Here is a microcontroller-based system that acts like a speech-enabled reminder with a very intuitive interface.The user interface of the E-...

1-05-2007 | Although the acronym ‘LED’ has stood for ‘light-emitting diode’ since the 1960’s, LEDs have only recently started to emit significant amount...

1-05-2007 | Here is the circuit voted winner of the International R8C Design Competition by Elektor Electronics readers: an intelligent 3D accelerometer...