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Unused Inputs

dennis8437

New member
My project is using the 4 bit bus (DB4-7) of a 20X2 character LCD display. Should I tie the unused inputs (DB0-3) to ground through resistors or leave them float?
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Heffo

New member
You can leave them float and you won't have any problems with the unit, but I like to tie them to ground myself.
 
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