Proposed idea: XLR audio cable tester. i want to wire 4 digital outputs to an xlr connector. then use another connector wired directly to 4 analog inputs. i want my code to send 5 volts down a single conductor, and read all 4 analog pins to detect shorted cables and continuity. when i energize the …

connecting 5v output to analog input to "test cables"

terryking228 April 22, 2018, 1:45am 7

Hi,

OP's CODE

Where did this code come from??

This seems to assume a MEGA, is that true??