security monitoring system

[silvarblade]

hey i need the schematic of a security monitoring system the one i have got has 4 counters, 1 mux n 1 demux any others??

 

[Swanepoel]

Can you give more detail ?

What is the nature of the inputs, are they maybe connected to PIR sensors ?

 

[jio2]

give a full explannation of what ur ar expecting ur circuit to achieve.
Regards

 

[silvarblade]

you know . 7 doors any one of them is open then i get its number on a 7 segment

 

[Nigel Goodwin]

Sounds like a job made for a PIC?.

 

[Hero999]

hey i need the schematic of a security monitoring system the one i have got has 4 counters, 1 mux n 1 demux any others??

We don't mind helping you but we won't do all of the work for you. Please post what you've already done including any ideas you've had and we might be able to make some suggestions. If you've got completely no idea then may be it's your lecuturer's fault and it isn't right that you make him/her look good by cheating and copying from the Internet.

 

[Marks256]

Hero, you should get that reply patented...

 

[Hero999]

Well it's already copyrighted.