hey thanks for ur reply
i want it to write sth lol may be my GF name ...
i need help with both parst what prgarme to use?
what circuit to use?
am so new in electronics so anything will be helpfull
thanks have nice day
one option could be to use the 8 data pins of the parallel port --each pin acts as an enable pin for 8 multiplexers..then using your control port of the parallel port..make the selection of 1 out of 8 devices connected to that MUX so you have a choice of 8+8+8+8+...8 times ..64 devices