Arduino is an open-source platform for building electronics projects. Arduino consists of a physically programmable microcontroller and a software, or IDE (Integrated Development Environment) that runs on your computer to write computer code and Upload to physical board. LCD means liquid crystal display. Basically, any display can be used with Arduino, including alphanumeric character LCD, monochrome graphic LCD, color TFT LCD, IPS LCD. It can also be used for non-LCD displays, such as: PMOLED displays, AMOLED displays, E-ink (electronic paper) displays. Orient Display has developed simple interface (SPI, I2C) displays that can be easily used with Arduino.