POST THE CIRCUIT DIAGRAM THAT YOU HAVE MADE
OR ADJEST THE PRESET CONNECTER WITH THE PINS OF LCD 1,2,3 (mostly 10k)
OR CHECK THE DIAGRAM BELOW
POST THE CIRCUIT DIAGRAM THAT YOU HAVE MADE
OR ADJEST THE PRESET CONNECTER WITH THE PINS OF LCD 1,2,3 (mostly 10k)
OR CHECK THE DIAGRAM BELOW