If this wire is 35cm long and 1000ohms in resistance, end to end, how does it detect the presence of a human finger? Is there a metal contact that travels the length of the wire that you move with your finger?
If this wire is 35cm long and 1000ohms in resistance, end to end, how does it detect the presence of a human finger? Is there a metal contact that travels the length of the wire that you move with your finger?