ST7920 LCD display controller tutorial

In the process of electronic product development, LCD is the most commonly used human-computer interaction interface. We can know the status of the equipment through LCD, and then carry out subsequent work according to these status. There are many categories of LCD: according to the display mode, there are two categories: segment LCD and graphic LCD. The segment LCD can generally only display simple numbers, letters or simple Chinese characters, while the graphic LCD can display more letters and Chinese characters, and can display some basic graphics, so that it can provide more information. Now TFT color screen LCD is also widely used, and it can provide more colorful information. We have sorted out this series of topics based on commonly used LCDs. There are 11 topics in this series: LCD basic knowledge topic, LCD application example topic, 1602 LCD topic, 12864 LCD topic, 12232 LCD topic, 320240 LCD topic, TFT LCD topic, 3310/5110 LCD topic, LCD controller ST7920 topic, LCD controller T6963C topic, touch screen topic. I believe that through these topics, everyone can have a deeper understanding of common and commonly used LCDs.