2004A 20X4 Character LCD Display For Arduino Character Blue Color LCD Display is designed to display letters, numbers, symbols, dot matrix. This 2004A LCD Display can display 4 lines of 20 characters. Support 4-bit and 8-bit data transfer mode. Offers 5×7 matrix + cursor display mode. Providing display data buffer DDRAM, character generator CGROM and CGRAM.

20 characters wide, 4 rows
White text on blue background
Connection port is 0.1″ pitch, single row for easy breadboarding and wiring
Single LED backlight with a resistor included, you can power it directly from 5V.
The built-in character set supports English/Japanese text, see the HD44780 datasheet for the full character set
2004A 20X4 Character LCD Display Alphanumeric Display with Blue Backlight. ERM2004SYG-3 is small size 20 characters wide. HD44780 compatible controller.
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 – +70°C
Storage temperature: -30°C – 80°C