About the article

Switch-off for battery supply

Switch-off for battery supply
A frequent annoyance with battery-operated equipment is that just after you switch it on you notice that the battery is fIat. Quite probably, the last user (you?) has forgotten to switch it off. The circuit described here makes sure that this will never happen again. A touch on the button, S1, is sufficient to let the equipment work for a predetermined period only.
Downloading of this magazine article is reserved for Elektor Members only.
Already a member? click here to log in.
Loading comments...