Currently U8g2 supports over 200 different displays. Text is also no problem.Īn overview of all available functions can be found on the U8g2 reference page. U8g2 allows you to draw graphic elements such as lines, rectangles, circles on the screen. The U8g2 library is specially made to easily control monochrome displays in an universal way. More technical information is described in the ST7920 datasheet U8g2 library ST7920 refers to the display controller which is made by Taiwanese Sitronix. The light is transmitted differently making it appear black. With LCD it looks like the boxes can become black. These segments are placed as an '8' in some screens like a digital clock, in others as pixels. ![]() This screen is made up of segments that can be turned on or off. ST7920 is a so-called LCD which stands for Liquid Crystal Display. ST7920 LCD dot-matrix display ST7920 LCD dot-matrix display This button allows you to download the code, circuit diagram and other files relevant to this Arduino tutorial. Course materialĪt the bottom of this page you'll find the course material button. In this lesson you'll learn how to display the demo code of the ( ) on your screen. ![]() How cool is it to display information on a screen? In tutorial 11 we already looked at an
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