Description: The 2004A Character LCD Module is expertly crafted to display letters, numbers, symbols, and dot matrix. It is capable of showcasing 4 lines of 20 characters each and supports both 4-bit and 8-bit data transfer modes. The module features a 5x7 matrix cursor display mode and provides display data buffers such as DDRAM, along with character generators CGROM and CGRAM. The CGRAM allows storage of up to eight 5x8 dot matrix custom graphics or character fonts. It comes with a comprehensive instruction set that includes options like clear display, cursor reset, display on/off, cursor on/off, display character blink, cursor shift, display shift, and more. Specifications: Module Size (W x H x T): 98.0 x 60.0 x 14.0mm Viewing Area (W x H): 76.0 x 26.0mm Character Size (W x H): 2.94 x 4.74mm Dot Size (W x H): 0.54 x 0.54mm LCD Type & Color: STN (Blue), FSTN View Angle: 6 O'clock Display Type: Positive/Negative Type Control IC & Package: KS0073 or EQV, COB Operating Temperature: -20°C to +70°C Storage Temperature: -30°C to +80°C Package Includes: 5 x 5V 2004A LCD Display Module