| This preamplifier is intended for those audio enthusiasts who are interested in only the best. Its discrete design produces distortion...
| This preamplifier is intended for those audio enthusiasts who are interested in only the best. Its discrete design produces distortion...
| There has always been doubt about the claims that dry alkaline manganese batteries could be revived by charging, especially since manu...
| The battery indicator lamp on the dashboard of cars lights when the car's battery is not being charged. The present circuit has a simila...
| After a battery has been discharged, it is often found that tbe separate cells have been discharged to different values. This is, of cou...
| As described elsewhere in this issue, lithium-ion batteries are among the newest on the market. Because of their low weight, however,...
| Many camcorder enthusiasts use their spare battery for powering video lights. Many such lights give no indication when the hattery has g...
| The monitor is a handy aid in cam and is particularlv suitable for radio amateurs who power their equipment from a car battery.
| This is an enhanced version of the NiCd-battery tester published in the July/August 1995 issue of Elektor Electronics. In that design, the N...
| This circuit allows you to accurately measure the capacity of a rechargeable battery by discharging it at a constant current until the deep...
| The content of this article describes the newest realses of books correlated to the electronic business.