Yellow green 16x2 LCD module featuring 2 rows consisting each of 16 characters. The module is compatible with the Hitachi HD44780 controller, and is commonly used in Arduino and other microcontroller projects. * Green characters on yellow background * Supply voltage: 5V DC * Module dimensions: 80 x 36 x 11mm * Display area: 66 x 16mm Pin No. Symbol High/Low Level Description 1 Vss 0V 0V Ground 2 Vdd 5V 5V Supply Voltage for logic (option +3V) 3 Vo Variable Operating voltage for LCD 4 RS H/L 4 RS H/L H:DATA L:Instruction code 5 R/W H/L H H:Read L:Write (MPU Module) 6 E H H->L Chip enable signal 7 DB/0 H/L Data bit 0 8 DB/1 H/L Data bit 1 9 DB/2 H/L Data bit 2 10 DB/3 H/L Data bit 3 11 DB/4 H/L Data bit 4 12 DB/5 H/L Data bit 5 13 DB/6 H/L Data bit 6 14 DB/7 H/L Data bit 7 15 A / Vee Power supply for LED backlight ( + ) / Negative voltage output 16 K Power supply for LED backlight (GND ) https://elecena.pl/product/27314127/yellow-green-16x2-lcd-display-module-hd44780 2024-11-21 https://elecena.pl/product/27314127/yellow-green-16x2-lcd-display-module-hd44780 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