Its difficult to suggest something, when we don't know what you have in mind... We don't know your skills... I have a virtual crane on my parallel port.... There is a great book PC interfacing
I really appreciate your help guys .. but I want a project that I can interface a circuit with pc
if you now sites that have this kind of projects please tell me about it
You may also try searching for voltmeters interfaced using parallel ports.
I think it would have the same concept of having an analog to digital converter.
We make mobile crane indicators.... To test our gear, I can't afford to buy or rent these things... I made a virtual lattice boom crane... telescopic crane... excavator... fork truck etc... they USED to connect to my parallel port... I have since upgraded to USB.
I have joysticks.. switches etc.. on a panel that replicate all the vehicles movements so we can test or software.. They are pic based. We have also now got "PC" virtual vehicles in 3D so we can see whats going on... We can run PC to PC or sim to sim... and sim to real or PC to real..
have u tried something about IR transmitter/ receiver interface with LCD using the parallel port !
that whenever there is a cut or an object disturbing the transmission between these transmitter and receiver sensors, LCD should show message according to the situation of these sensors
this is my first time doing this kind of projects and till know I didn't find something clear to me