I was unsuccessfull with LiquidCrystal ...
- Crystalfontz LCD CFAH4002A-TFH-JT ( 2 black lines )
- optrex LCD NFJ-SLW-ADN ( 2 lines of random character )
optrex: random character on 2 lines
the pattern change during the operation. it does not stay at 'cs' for example.
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via Egeo 16