20x4 Characters LCD (White on Blue) (screen 20.04)

This 20x4 alphanumeric LCD module features white text on a blue background with an LED backlight, providing excellent visibility for your electronics projects. It utilizes the industry-standard Hitachi HD44780 controller interface, ensuring broad compatibility with various microcontrollers like Arduino, ESP32, and Raspberry Pi.

The display connects via a standard 16-pin header (2.54mm pitch). It operates at 5V logic levels. The module includes an integrated series resistor for the LED backlight, simplifying wiring to a 5V power source. A potentiometer is required on the Vo pin to adjust screen contrast.

Specifications

• Type: Alphanumeric LCD with LED Backlight
• Resolution: 20 characters x 4 lines
• Color: White text on Blue background
• Controller: HD44780 (compatible)
• Supply Voltage: 5V DC
• Interface: Parallel 4-bit or 8-bit (16-pin header)
• Pin Pitch: 2.54 mm
• Backlight: Blue LED (integrated current-limiting resistor)