Lcm (lcd module), that is, lcd display module, liquid crystal module, refers to the assembly of liquid crystal display devices, connectors, control and drive peripheral circuits, pcb circuit boards, backlight sources, structures and so on. It provides a standard lcd display driver interface (4 bits, 8 bits, vga and other different types).
Users operate according to the interface requirements to control the correct display of lcd. LCM glass is a more integrated lcd product, for small size lcd display, lcm can be easily connected with various microcontrollers (such as single chip microcomputer). However, for large or colored lcd displays, they typically take up a significant portion of the control system's resources or are simply unable to achieve control.