All items tagged with Power and Elektor Labs (40)

3-09-2019 | An adjustable voltage/current source for use as a battery charger or a dedicated power supply is a practical tool for any electronics labora...

2-07-2019 | Playing with the mains voltage can be deadly, so proper isolation techniques and safe working practices are very important. Besides emphasiz...

16-04-2019 | A few years ago, Elektor published a 30-V, 3-A adjustable benchtop power supply dubbed UniLab2. To keep the total outlay down, it had a rath...

26-03-2019 | Benchtop power supplies with power transformers are heavy and expensive, especially when designed to supply a few hundred watts. Furthermore...

12-06-2018 | The simplest lab power supplies have an adjustable output voltage and (ideally) short-circuit protection, which is sufficient for an electro...

14-02-2018 | Driving a mains-powered load, be it inductive or resistive, invariably has to be done with care and attention to avoid dangerous situations....

21-02-2017 | Wi-Fi is great, when the signal strength is good. Indoors this is usually the case, but if you want to extend your network to cover for inst...

10-01-2017 | Although the projects published in Elektor Magazine can be built and used without modifications - at least, that is what we aim for - in man...

20-09-2016 | When you want to automate an electric heater or program light dimming you need more than a simple rotary or pushbutton control, you need a m...

13-09-2016 | For those who like to experiment with wireless power here is a circuit capable of delivering almost 50 watts with 88% efficiency from a supp...