This is an industry standard HD44780 based controlled 4 lines x 20 characters LCD display with WHITE characters on BLUE background and backlight. It is a parallel interface so you will need 7 GPIO pins for 4-bit mode or 11 GPIO pins for 8-bit mode to interface to this LCD screen.

Features:

• Wide viewing angle and high contrast
• Industry standard HD44780 equivalent LCD controller built-in
• +5V DC LED backlight
• Don't need separate power supply for backlight
• Supported 4 or 8 bit parallel interface
• Display 4-line X 20-character
• Operates with 5V DC

Specifications:

• Module Size (W x H x T): 98mm X 60mm X 14mm
• Black Metal Bezel (W x H): 98mm X 40mm
• Viewing Area (W x H): 76mm X 25.2mm