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 only need 2 lines to process the display information. Now a days, ...

When it comes to performance, there's a world of difference between the Raspberry Pi and Arduino ... you'll also need an I2C module to convert your LCD into an I2C device (so it uses fewer ...

These days, you could be forgiven for thinking driving an LCD from a microcontroller is ... Instead, [Ivan] decided to drive it directly from an Arduino Uno. This is easier said than done.

Then, chances are you already know what an Arduino ... pins for I2C/TWI communication. However, the Nano offers a slight advantage as it has two more analog input pins than the Uno.

It is a set of helper mathods to manage the LCD Alphanumeric display through the AlphaLCD library. This sketch should be intended as a modificable skeleton, where you should add your program; the ...

[Rafael] just made a little library that allows you to interface these modules to the Atmega328p-based Arduino UNO in order to gain ... Our guess it that an SPI / I2C IO extender could lift ...