To link a standard 16×2 LCD directly with the microcontroller, for instance Arduino, you would need atleast 6 I/O pins to talk to the LCD. However, if you use an LCD module with I2C interface, you ...

[Tech2077] is one of the lucky ... just posted a guide to using an HD44780 character display with the RPi. We like this approach because instead of doing some hard-core LCD work he’s using ...

What are the requirements to operate one? What kind of tricks can you use with ... for the display and calls it a day. There are two interfaces typically used for these displays – I2C and ...