to display digit from thumbwheel to LED display

[Bhavik Shah]

please help me on the following

1)interfacing thumbwheel switch with 74LS47 (BCD to segment driver).
i am looking forward to a proper circuit diagram.

 

[solvarg]

please help me on the following

1)interfacing thumbwheel switch with 74LS47 (BCD to segment driver).
i am looking forward to a proper circuit diagram.

What sort of thumbwheel switch do you have? Or rather, what sort of output is it on it?

 

[Bhavik Shah]

Re: to display digit from thumbwheel to LED display driver

please help me on the following

1)interfacing thumbwheel switch with 74LS47 (BCD to segment driver).
i am looking forward to a proper circuit diagram.

What sort of thumbwheel switch do you have? Or rather, what sort of output is it on it?

I am using TC103 thumbwheel switch which gives 4 bit BCD o/p & has one common pin.

 

[Fragrance]

hi

the best solution for this kind of task is 4543 from cmos line up if you give me one day and aslo be more specific what you need is just want to interface thumb wheel switch,or you have some other task as well, which kind of thumb wheel you going to use hex or bcd