This Arduino sketch demonstrates how to use an I2C-enabled LCD display with an Arduino board. The LiquidCrystal_I2C library is used to control the LCD, and the sketch also includes a function to ...

The UC1617 display controller has graphics display memory (GDRAM) of 128x128 2-bit (4 grayscale) pixels. The GDRAM stores four 2-bit pixels in each addressable byte. So, the GDRAM address range is ...

One day you write that the macro MSBFIRST isn’t defined, and before you can go to press, it’s defined right there in Arduino.h. Great stuff! The I2C (“Wire”) library has also gotten the ...