Describes a circuit that provides separate indication of under, over and correct voltage without the use of transistors of ICs. Only one LED is ever on at a time, and transitions are remarkably sharp. Average current taken is 50-60 ma.
Car battery charge indicator
Autobatterie-Ladungsanzeiger
Practical Electronics ; 16 , 5 ; 59
1980
1 Seite
Aufsatz (Zeitschrift)
Englisch
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