Recently I needed a dual voltage power supply to test a newly-arrived PCB, but my usual beast of a lab power supply was temporarily at a client’s site. I had a FNIRSI programmable power supply which ...

A strange development has occurred which has led to anarchist theory being increasingly associated with a tactic referred to as ‘building Dual Power’. The advocates of this tactic believe that ...

The circuit design of this dual polarity power supply is regulated with the use of a positive (78xx) and negative (79xx) voltage regulators. What is the purpose of dual power supply? Dual polarity ...

The best way to get something done is simply organise and do it ourselves. At work this can take the form of dual power strategies - workers making changes to their work environment without seeking ...

This current-limiting circuit, shown in this example as part of a small bench power supply, could in principle be used in conjunction with any dual-rail current source. The part of the circuit to the ...

Robin Zeng, founder, chairman, and CEO of Contemporary Amperex Technology Co., Limited, spoke at an event in Shanghai on Monday, April 21, 2025. Credit: CATL Every Wednesday and Friday, TechNode’s ...