More about Battery (482)

1-10-1983 | battery eliminator elektor october 1983 Battery eliminator or mains adapter? The names can be confusing as they"re interchanged freely and b...

1-07-1983 | 34 battery economizer 0 83416 H

1-03-1983 | universal memory card elektor march 1983 The continuing development of "bigger" memory ICs obliges us to develop new, versatile and more pow...

1-07-1982 | A simple and well-known circuit: a symmetrical supply constructed with an opamp for opamps and of course other small circuits that require a...

1-07-1982 | Battery testers are used to give a decisive answer concerning the condition of a battery. The voltage level is normally used as an indicatio...

1-07-1982 | Depending on their condition 1.5 V batteries supply a voltage of 1.2 ... 1.7 V. This circuit can be very useful when a project has to be fed...

1-03-1982 | Although NiCad batteries are relatively cheap, they by no means eliminate hermetically sealed lead acid batteries. For one thing, it is more...

1-12-1981 | NiCad battery monitor elektor december 1981 — 12-21 It would seem that batteries are specifi- cally designed to go flat at the most in- op...

1-07-1981 | — t--- —22 • 104 • C1 • in For those in doubt the "try it and see" method may take longer but will work just as well. If required,...

1-07-1980 | 7-18 elektor july/august 1980 25 This circuit is designed to charge 6 V/3.5 Ah batteries similar to those often used in flash equipment. Of...