PRODUCT NAME
Original JHD 20×4 Character LCD Display

PRODUCT DESCRIPTION
The Original JHD 20×4 Character LCD Display is an alphanumeric liquid crystal display module capable of showing 20 characters per line across 4 lines. It is widely used in embedded systems, industrial equipment, and automation projects to display text, numbers, and system status information. The display typically features LED backlight support and is compatible with the HD44780 controller interface, allowing easy connection with Arduino, Raspberry Pi, and other microcontrollers.

KEY FEATURES

• Displays 20 characters × 4 lines

• Alphanumeric character display

• LED backlight for clear visibility

• HD44780 compatible controller

• 4-bit and 8-bit parallel interface modes

• Adjustable contrast control

• Operating voltage: 5V DC

• Suitable for industrial and embedded applications