2004A Character LCD Module Description Description The 2004A character LCD module is expertly crafted to display letters, numbers, symbols, and dot matrix characters. It features the capability to show 4 lines of 20 characters each. The module supports both 4-bit and 8-bit data transfer modes and offers a 5x7 matrix cursor display mode. It includes a display data buffer DDRAM, a character generator CGROM, and CGRAM. The CGRAM allows for storing up to eight 5x8 dot matrix character fonts with custom graphic definitions, enhancing your display options. The module provides a comprehensive instruction set, including clear display, cursor return to origin, display on/off, cursor on/off, character blink, cursor shift, and display shift, among others. Specifications Module Size (W x H x T): 98.0 x 60.0 x 14.0 mm Viewing Area (W x H): 76.0 x 26.0 mm Character Size (W x H): 2.94 x 4.74 mm Dot Size (W x H): 0.54 x 0.54 mm LCD Type & Color: STN(Blue), FSTN View Angle: 6 O'clock Display Type: Positive / Negative Control IC & Package: KS0073 or EQV, COB Operating Temperature: -20°C to +70°C Storage Temperature: -30°C to +80°C Package Includes 3 x 5V 2004A LCD Display Module