hello dears
I want to make an Archival room control device that see how many persons entering to archival room with counter above it.
keep in mind that a person that enter to this room i am sure that coming out in moment time but when person coming out don't should counting.
look at this picture.
do you have any circuit for this issue?
thanks Eplanet
I want to make an Archival room control device that see how many persons entering to archival room with counter above it.
keep in mind that a person that enter to this room i am sure that coming out in moment time but when person coming out don't should counting.
look at this picture.
do you have any circuit for this issue?
thanks Eplanet
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