need help timing a simple circuit
need help timing a simple circuit
(OP)
Hi all, Great site, it's taken me a bit of time finding a good helpful forum like this. I'm trying to make a circuit that outputs +5VDC once every 5 mins from a +9VDC source (9v battery). I have the 5V power supply circuit but need a little help in the timing part of the output please. Not sure what to use for it, trying to keep it simple and cheap as possible. The timing could be below 5 mins but probably won't need any longer. Hope I've included enough info and I really appreciate any help.





RE: need help timing a simple circuit
Good luck and keep us posted!
RE: need help timing a simple circuit
(or what is it used for ?)
<nbucska@pcperipherals.com>
RE: need help timing a simple circuit
RE: need help timing a simple circuit
an adjustable pulse with ( monostable )
If driving solenoid, connect a diode antiparallel to protect
the electronics from the turn-off spike which may be HUGE.
<nbucska@pcperipherals.com>
RE: need help timing a simple circuit