Pls I need help,I want to build a 10 numerical digital sign displaying,to be able to display numbers from 1 to 10 with 10 switches,any switch from 1 to 10 that is energized will indicate the number, I want to build it in a hospital ward,a patient in room one can easily press the number 1 button in case there is an emergency,so also other buttons,they will display the button number that is press in the numerical digital sign display board
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