Hi
Here is a part of my project, I have 16 buttons or switches in one room and in other room (main room ) I want to know which buttons is pressed , but I limit on amount of wires , can I use only 4 wires (for data) and send data though .
I am sure how to change decimal to binary code ?
Thanks
Here is a part of my project, I have 16 buttons or switches in one room and in other room (main room ) I want to know which buttons is pressed , but I limit on amount of wires , can I use only 4 wires (for data) and send data though .
I am sure how to change decimal to binary code ?
Thanks