All items tagged with USB and Battery (9)

26-09-2021 | Want to design a battery level indicator? Would you like to construct a magnetic levitation device? Curious about what Elektor was predictin...

12-09-2019 | In one respect all batteries are identical: sooner or later they die on you! Even rechargeable types are not immune from this problem, as th...

13-03-2018 | I wrote previously that it is hard to pass the EXIT / AUSGANG gates at the embedded world trade show in Nuremberg and not have a few demo or...

1-09-2015 | In one respect all batteries are identical: sooner or later they die on you! Even rechargeable types are not immune from this problem, as th...

1-09-2015 | The board described here measures the voltage and the current up to 170 A supplied by the battery in your scale model, then transmits these...

1-12-2013 | Testing batteries is a fairly common task among electronics enthusiasts. Instead of using a complex stand-alone meter, you can put the intel...

25-02-2013 | Update 5/8/2015Labeled as Dead End since no progress has been made in two years.Project starts here

18-02-2013 | A PWM output controls the logic FET BUK101-50 (or IRLIZ44N). This FET switches the discharge current through 2 resistors. A 0.1 ohms resisto...

1-11-2004 | Besides being handy for connecting and disconnecting equipment while the computer is running, USB includes a built-in supply line that can p...