The manufacturer of tft lcd module tells you that choosing the right LCD module plays a vital role in the realization of the appearance and function of the portable instrument. At present, there are mainly three types of LCD modules:

1. Digital display LCD module
The manufacturer of the tft lcd module tells you that this is a functional component assembled from a segment liquid crystal display and an application specific integrated circuit, which can only display numbers and some identification symbols. Segment type liquid crystal display devices are mainly used in portable and pocket-sized devices. The tft lcd module manufacturer tells you that due to the small size of these devices, the display part should not be designed as a separate part as much as possible. The manufacturer of the tft lcd module tells you that even if a separate display component is required in some application areas, it should also have display functions, but also have certain information reception, processing, storage and transmission functions, because they have a certain general purpose , The specific function is welcomed by the market.
2. LCD dot matrix character module
The manufacturer of tft lcd module tells you that it is assembled by a dot matrix character liquid crystal display device and dedicated row and column drivers, controllers, and necessary connections and structural parts. It can display numbers and Greek characters. This kind of dot matrix character liquid crystal module has a character generator, has a large display capacity and rich functions. Usually, this kind of module can display 8-bit 1-line or 16-bit 1-line and above characters. The manufacturer of tft lcd module tells you that the dot matrix arrangement of this LCD module is also composed of 5 * 7, 5 * 8, 5 * 11 pixels It is composed of dot matrix, each group is 1 bit, there is a small interval between each bit, and there is also a line interval between each line, so it is impossible to display graphics.
3. Dot matrix graphic LCD module
The manufacturer of tft lcd module tells you that this LCD screen is also a kind of dot matrix module. Its characteristic is that the dot matrix pixels are arranged continuously, and there are no spaces in the rows and columns. Therefore, it can display continuous and complete graphics because it is also composed of XY matrix. It is composed of pixels, so in addition to displaying images, characters can also be displayed. There are three types: row and column drive type; row and column drive-control type; row and column control type.