Search found 2 matches

by LAR
Thu Oct 27, 2016 10:09 am
Forum: LCD Panel
Topic: Display problems of LCD2004/12864
Replies: 16
Views: 45812

Re: Display problems of LCD2004/12864

Thanks William, checked all the voltages and they were fine, except for pin #8 (middle bottom pin onGR2560) for the LCD port #1.
It's voltage is all over the meter. Keeps recycling.
by LAR
Thu Oct 27, 2016 7:59 am
Forum: LCD Panel
Topic: Display problems of LCD2004/12864
Replies: 16
Views: 45812

Re: Display problems of LCD2004/12864

Hello, just bought Gt2560 board and hooked up LCD12864. Blinking LCD, and chirping just like so many others on here. Yes I uploaded correct firmware ( tried various ones), commented out other display, reversed connections. Still does not operate. Tried LCD on other ramps board and LCD works. Used Ar...