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rubanaero

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rubanaero
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  • solved .... removed the earthing wire from psu and now it works. i measured with a multimeter there a voltage difference about 0-3V flactuating from -ve to earth wire from psu.
    in sd card read error Comment by rubanaero July 2018
  • yeah it stays dim when sd card is there inside  i tried different sd cards too but same result
    in sd card read error Comment by rubanaero July 2018
  • other than lcd and ramps 1.4 nothing else is connected with adruino   but i have noticed that when i insert the sd card the lcd turns dim  both when connected via usb or  dc power..  should i replace the ramps 1.4 or adruino or the  lcd , like whic…
    in sd card read error Comment by rubanaero July 2018
  • thanks for the reply but its not doing the job .and also when i connect with dc supply laptop trackpad works weirdly 
    in sd card read error Comment by rubanaero July 2018