Initial setup
Requires AltSerialGraphicLCD library by Jon Green to operate. LCD screen must be equipped with SparkFun Graphic LCD Serial Backpack and properly set up to operate using firmware provided with AltSerialGraphicLCD.
In order to update backpack with the firmware used by AltSerialGraphicLCD library, refer to the section 4 of the corresponding manual by Jon Green "Updating the Backpack".
Requires U8g2 library by olikraus to operate. Just follow the standard procedure of wiring and set up of your LCD screen to operate with aforementioned library as you would normally do. See U8g2 documentation for more details.
Requires Adafruit GFX library to operate. Just follow the standard procedure of wiring and set up of your LCD screen to operate with aforementioned library as you would normally do. See Adafruit GFX documentation for more details.