| The circuit presented here is a general-purpose soft-start accessory for both homemade and commercial power supplies.The simplest lab power...
| The circuit presented here is a general-purpose soft-start accessory for both homemade and commercial power supplies.The simplest lab power...
| Not so long ago the author stumbled across a bunch of old notebook batteries. They had been rejected as ‘no longer fit for purpose’. Natural...
| Adjustable power supplies are popular DIY projects. Over the years Elektor has designed and published hundreds of circuits for all sorts and...
| Originally designed as a more compact power supply for our 10-MHz DDS Function Generator the board described in this article can double for...
| Ordinary power supplies are as common as sand on the beach, and even lab power supplies come in all sorts and sizes. These are adequate for...
| Although many benchtop power supplies boast a microcontroller of some sort, the MCU’s function is usually limited to controlling the V/A rea...
| Thirteen years into the new millennium, people no longer take printed maps on cycling trips. A smartphone suffices! However, with power for...
| For the Unilab power supply module, we have developed a special meter circuit in the Elektor Labs with a four-line display that shows the ou...
| 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...
| As already mentioned in the previous parts of this article, this final amp needs more than just a heavy-duty symmetrical power supply. In th...