1604 LCD Display is a 4-line by 16-character alphanumeric module

The 1604 LCD Display is a 4-line by 16-character alphanumeric module that delivers clear, bright text output for microcontroller and embedded projects. Using the reliable HD44780-compatible controller, it’s easy to integrate with Arduino, Raspberry Pi, and other development boards. This display is perfect for applications needing multi-line menus, sensor data visualization, or status messages.

🔹 Key Features

• Large 4-Line Display: Displays 16 characters across 4 rows for expanded data and menu options.

• HD44780 Controller: Widely supported by Arduino LiquidCrystal libraries and Raspberry Pi code examples.

• Adjustable LED Backlight: High-contrast display for excellent readability in any lighting.

• Flexible Interface: Works in 4-bit or 8-bit parallel mode to save I/O pins.

• Low Power Consumption: Ideal for portable and battery-powered devices.

• Multiple Color Options: Commonly available with blue or green backlight variants.

🔹 Technical Specifications

• Display Format: 16 characters × 4 lines

• Controller: HD44780 or compatible

• Operating Voltage: 4.7 V – 5.3 V DC

• Interface: Parallel 4-bit or 8-bit

• Character Size: ~5.55 mm × 8.5 mm (approx.)

• Backlight: LED (blue or green, model dependent)

• Module Size: Approx. 87 mm × 60 mm × 12 mm

• Operating Temperature: –20 °C to +70 °C

🔹 Applications & Use Cases

• Arduino Projects: Multi-line sensor readouts, data loggers, or menu-driven interfaces.

• Raspberry Pi Systems: Display for IoT dashboards, environmental monitors, and control panels.

• DIY Electronics: Smart home displays, clocks, or multi-sensor stations.

• Industrial Equipment: Human–machine interfaces requiring text-based output.

• Educational Kits: Teaching LCD interfacing, programming, and data visualization.

🔹 Advantages for Makers & Engineers

• Full compatibility with Arduino boards and Raspberry Pi.

• Works with I2C interface adapters to reduce pin count when combined with Electronics Components.

• Simple wiring and library support make development quick and reliable.

🔹 Safety & Precautions

• Use a stable Power Supply for consistent backlight brightness and contrast.

• Avoid exceeding voltage limits to prevent damage to the controller.

• Handle gently to avoid cracking the glass or damaging the ribbon cable.

🔗 Helpful Internal Links

• More Electronics Components for your display projects.

• Compatible Arduino and Accessories for seamless integration.

• Tools for assembly: Tools and Accessories.

🎥 Video Tutorial

[YouTube tutorial link here]

📝 Product Summary

The 1604 LCD Display offers a spacious 4×16 character layout with a bright LED backlight, making it ideal for Arduino, Raspberry Pi, and embedded projects that require multi-line data output, menus, and real-time sensor information.