YaR Posted May 4, 2018 Share Posted May 4, 2018 (edited) When 40pin female-female cable connected to my Orange Pi Plus 2 GPIO voltage on pin1 decreasing from 3.3v to ~ 1.6v WAIDW? Spoiler Edited May 4, 2018 by YaR Link to comment Share on other sites More sharing options...
pzw Posted May 4, 2018 Share Posted May 4, 2018 Shorting the power line to ground through a (relative) high resistance flat cable... Check if there are no strands touching at the end of the flatcable (at the connector) Link to comment Share on other sites More sharing options...
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