Do you use the LiquidCrystal library came with Arduino022?Have you tried the different sketch?
Does the first row work well? If yes, it means that the hardware on the Shield side should be ok.
Regards,
Steve
Do you use the LiquidCrystal library came with Arduino022?Have you tried the different sketch?
Does the first row work well? If yes, it means that the hardware on the Shield side should be ok.
Regards,
Steve