Hi everyone,

I want to design a PC InterFace Board for learning purpose......

I want to use both Serial n Paralle Ports for transfering data between PC n 89C51 µController.........

I have some sort of the I/O Devices attache wiht my 89C51 such as DIP Switch, Seven Segmant, ADC, DAC etc....

I some body help me about this Board to add new feature in this n advice me.......

Thanx....