| In the process of designing a LED driver circuit, various things can go amiss. To help the designer understand what is happening, a simple S...
More about Simple (292)
| To be able to play an electric guitar you need, in addition to the guitar itself, a guitar amplifier. The guitar then needs to be connected...
| This simple circuit can be used to activate whatever you like, for example, by connecting it to microcontroller, relays, secret alarms, robo...
| This simple circuit indicates the amount of power that goes to a loudspeaker. The dual-colour LED shows green at an applied power level of a...
| In the old days it was very simple to use the parallel port of a standard PC and program just about any type of AVR microcontroller with it....
| Capacitive switches have clear advantages compared to other types of touch switches (for example 50 Hz or 60 Hz detection or resistance dete...
| On my mountain bike I always used to have one of those well-known flashing LED lights from the highstreet shop. These often gave me trouble...
| This circuit was developed as part of the current Elektor AVR-ATM18 project series. Troubled by a nagging feeling that a circuit is not a pr...
| Two events triggered the conception of this AVR programmer: the feedback received on USBprog from Elektor, October 2007 and a series of arti...
| As we already wrote in the December 2007 article, with a special control circuit you can transform an ordinary kitchen oven into a handy SMD...