i m making LED Cube.in this we required 90 pins but my controller(AT89S52) having only 32 pin so how i can do.plz suggest me any type of IC who increasing the pin of micro controller . but i m not using multiplex ic bcoz in this 1 time only 1 pin high.
we also use more than 1 controller so suggest me some ideas.
we also use more than 1 controller so suggest me some ideas.
