for designing the simple circuit i need a single layer shcematic & layout designer pcb software includes auto router or student vertion cd pack avilable anywhere that also can edit & create symbols plz help me regard mail to wishvijay@rediffmail.com online at viji2ks@yahoo.com
after 30 days you look at it and say, maybe i ll buy it, but i dont have money or....you delete it from the computer and say it was a nice memory.
or after 30 days you can format your hdd ant reintall win or what ever os and you have the program an use it for another 30 days.
or try eagle, the only limitation(i know about) is a pbc size or max 10 x 8 cm, but it might be enough. from cadsoft.com