3 ms·
>On the other hand, all alphanumeric LCDs are almost certainly going to have a controller with the same or nearly the same instruction set as the infamous HD447
by FirmwareBurner 3y ago
>On the other hand, all alphanumeric LCDs are almost certainly going to have a controller with the same or nearly the same instruction set as the infamous HD44780.
This. Reverse engineering character LCD displays is bit-banging your way around the HD44780 specs and see where you land.