All items tagged with Power & Energy and power supplies (57)

14-11-2019 | The sudden death of my faithful lab power supply offered a good opportunity to try out the affordable PeakTech PSU 6225 A which has similar...

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...

1-09-2019 | How much power does my connected device use? Does its sleep mode conform to the manufacturer's documentation? How long will the CR2032 batte...

10-05-2019 | In his article published in the July & August 2016 issue Elektor author Alfred Rosenkränzer presented a wonderfully simple differential prob...

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...

1-04-2010 | This power supply is based on an integrated switching regulator to keep the component count within reasonable limits. The functional units o...