Character LCD 20×4 2004 (blue blacklight)

From the shop's description

Character LCD 20×4 2004 (blue blacklight) is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. Product description: LCD display 4×20 characters Alphanumeric LCD display. It presents values in four lines, 20 characters in each . It is powered by 5 V . It is characterized by extremely simple operation and support for many microcontrollers. Characters are displayed on green or blue background. Display pinout description The alphanumeric display has 12 pins, which are not marked on the board. Each of them corresponds in turn to: 1 – VSS – system ground 2 – VDD – 5V power supply 3 – V0 – contrast 4 – RS – select display instruction register (low state) or data register (high state) 5 – R/W – read (low state) / write (high state) 6 – E – unlocking the display 7…14 – DB0…DB7 – data bus 15 – LEDA – backlight power supply 5 V 16 – LEDK – backlight gND Product compatible with Arduino In standard set of libraries and sample programs downloaded from Arduino IDE environment, there is LiquidCrystal library, which allows to operate presented display. Technical specification of the display Type: alphanumeric LCD display LCD display 4 x 20 characters Character colour: black in green backlight Character colour: white in blue backlight Backlight: green or blue Hole spacing: 93 x 55 mm Supply voltage: 5 V Module dimensions: 98 x 60 mm Display pinout description The alphanumeric display has 12 pins, which are not marked on the board. Each of them corresponds in turn to: 1 – VSS – system ground 2 – VDD – 5V power supply 3 – V0 – contrast 4 – RS – select display instruction register (low state) or data register (high state) 5 – R/W – read (low state) / write (high state) 6 – E – unlocking the display 7…14 – DB0…DB7 – data bus 15 – LEDA – backlight power supply 5 V 16 – LEDK – backlight system common ground It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.