| This circuit was developed to power an AVR microcontroller from a 12 V lead-acid battery. The regulator itself draws only 14 ?A. Of course,...
| This circuit was developed to power an AVR microcontroller from a 12 V lead-acid battery. The regulator itself draws only 14 ?A. Of course,...
| During the summer months they appear again all over the place: those solar powered garden lights. During the day they store the captured sol...
| A large proportion of modern electronic circuitry uses a microcontroller as a central element. In the design stage for such circuits, profes...
| The High-End Preamp preamplifier published in the April & May 2004 issues naturally calls for a matching final amplifier in an identical hou...
| Thanks to its robustness, the legendary EL156 audio power pentode has found its way into many professional amplifier units. Its attraction d...
| Making a robot walk instead of drive around on wheels can be a daunting task. The author of this Walking Bug came up with a remarkably simpl...
| The faithful companion of every electronics fan is his laboratory power supply. It’s always ready when you need it, it can provide the right...
| Little-known but still highly interestingThe topology of the Cuk converter was first published in the 1980s, but it is rarely encountered in...
| PC power supplies can often be bought cheaply at places such as computer fairs. But it isn’t that easy to check if such a (second hand) powe...
| 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...