nasirasim
Newbie level 3
how to cascaded 74hc154
Hello. Actually I want to mack LED display board using Parallel port to control these LED . the quantity of LEDs may vary from 100+. I know how to control 8 LEDs by parallel port. but I want to know the teqnique to control more than 8 LEDs using parallel port. Pleasssssssssssssse help me. pleas give detail. thnaks
Hello. Actually I want to mack LED display board using Parallel port to control these LED . the quantity of LEDs may vary from 100+. I know how to control 8 LEDs by parallel port. but I want to know the teqnique to control more than 8 LEDs using parallel port. Pleasssssssssssssse help me. pleas give detail. thnaks