Please see attached file.
please dont contact if you haven't opened a scientific calculator, and saw the LCD connector.
examples of a scientific calculator we can use:
Casio fx 997
6 freelancer bu iş için ortalamada 937$ teklif veriyor
This is kinda novel of a project and requires reasonable problem solving troubleshooting and above all research work so that's why one has to be cautious while embarking on this project.