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Microcontroller › 8051 › Interfacing About 55 Leds To 8051
hi i am making a digital clock made of led digits but what is the way to connect such large no. of leds and turn them on and off individually …. as the 8255 is not a completely bit addressable is their availablity of such kind of port with completely bit addressable feature.??? or any alternative by which i can perform the same ????
how about using mux and demux. I think this can solve the problem…