2020-08-12 03:55 AM
2020-08-12 04:11 AM
Half the task is wiring it up properly, the other is configuring the pins and porting in an existing example that drives the controller on the specific 16x2 panel in question. You could also code from the manual/datasheet of the display/controller, cycling the control and data pins as diagramed.
2020-08-12 08:03 AM
Tilen majerle have a good library for that:
https://github.com/MaJerle/stm32fxxx-hal-libraries/tree/master/15-STM32Fxxx_HD44780
2020-08-12 11:55 AM
Have a look to: