include <LiquidTWI2.h> LiquidTWI2 lcd(0); // 0 = i2c address void setup() { lcd.setMCPType(LTI_TYPE_MCP23008); lcd.begin(16,2); lcd.setBacklight(HIGH); } void loop() { lcd.print("Hello World"); delay(500); lcd.clear(); delay(500); } Here is the sensor spec for the I-CubeX Orient3D via a USB-microDig: