Intro If you have a 12864 LCD on your machine or are adding it on to a machine with one of our kits you need to make sure the cable orientation and the red marking line on the ribbon cable are going the correct direction. If they are mis-matched the LCD will not work correctly. […]
If your 12864 LCD screen is not showing any LCD backlight (you must have firmware loaded on your board for any text to be displayed on the LCD) then rotate the cables at BOTH ENDS but only on one side (aka LCD side or board side). The wire with the red marking on it for […]
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