A new method of injecting dc current into power inductors enables designers to avoid common pitfalls when measuring these devices, thus minimizing measurement errors. In power supplies, dc-dc ...

A 2020 report by Deloitte forecasts total EV sales growing from 2.5 million in 2020 to 11.2 million in 2025, then reaching 31.1 million by 2030, representing a compound annual growth rate of 29% over ...

The 2023 Toyota bZ4X is Toyota’s only dedicated electric car, and it isn’t alone in that you can’t rely on its DC fast-charging claims. Charging at a public DC fast-charging station is the fastest way ...

After finishing up our highway range test which saw the Polestar 2 going 226 miles at 70-mph, we had a totally drained battery when we arrived at an Electrify America station and a perfect opportunity ...

I got a couple of INA 219 modules from an online seller overseas. I was looking for a different dc current sensor module to start a small battery charger project, so I welcomed them. The INA219 based ...

The ever innovative and prolific Mr. Woodward has offered “PWM-programmed LM317 constant current source,” an intriguing programmable constant current source which elicited a lively conversation in its ...

Electrical resistivity is a basic property that quantifies a material’s opposition to current flow—it’s the reciprocal of conductivity. The resistivity of a material depends upon several factors, ...