psmmacker Posted March 1, 2017 Share Posted March 1, 2017 I was getting flicking signal in my p3 9n the left panel Do i did some gnd testing and found a solution that the earth on the back of the rgb May not be used i still powering my stm via pc power usb but looping the earth stright on the stm32 discovery frount jumper from the power pack Keepiing the 5volt + as normal from the back of the rgb panels as the iec cable aka hub75 has 3 earths gnds And it seems to cure my issue Thanks paul Link to comment Share on other sites More sharing options...
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