If you can solder, examine the pins for the display itself. In particular, look at the pins at either end. These are the power and ground pins. These often develop poor solder connections. Try resoldering these pins and update this with the results. Dan
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If you can solder, examine the pins for the display itself. In particular, look at the pins at either end. These are the power and ground pins. These often develop poor solder connections. Try resoldering these pins and update this with the results.
Dan