Hello,
I need to sense the voltage of batteries(6 AA's in series), and to know when they are at 3vdc or so (maybe 2vdc) to drive a circuit that will flash a LED at about 1 Hz. Maybe with 555 timer and comparator. I am not sure where to start, or the most effecient way. Thanks for the help.
I need to sense the voltage of batteries(6 AA's in series), and to know when they are at 3vdc or so (maybe 2vdc) to drive a circuit that will flash a LED at about 1 Hz. Maybe with 555 timer and comparator. I am not sure where to start, or the most effecient way. Thanks for the help.