16×2 LCD Display

The 16×2 LCD Display is one of the most widely used character displays for microcontroller projects, capable of showing 16 characters per line on 2 rows of crisp, backlit text. Powered by the industry-standard HD44780 controller, this module is a perfect choice for DIY electronics, IoT dashboards, data loggers, and educational projects, offering reliable performance and low power consumption.

🔹 Key Features

• Two-Line Character Display: 16 characters × 2 rows for alphanumeric data, status messages, and sensor readings.

• HD44780 Controller: Universally supported by Arduino, Raspberry Pi, ESP32, and most embedded platforms.

• Adjustable Backlight: Bright LED backlight with contrast control for excellent visibility in all lighting conditions.

• Flexible Interface: Operates in 4-bit or 8-bit parallel mode, reducing pin usage when necessary.

• Low Power Consumption: Efficient for portable, battery-operated projects.

• Multiple Color Options: Commonly available in blue, green, or white backlight variants.

🔹 Technical Specifications

• Display Format: 16 characters × 2 lines

• Operating Voltage: 4.7 V – 5.3 V DC

• Controller: HD44780 or compatible chipset

• Interface: Parallel 4-bit / 8-bit

• Backlight: LED (varies by model)

• Character Size: ~5.55 mm × 10.15 mm

• Module Size: Approx. 80 mm × 36 mm × 12 mm

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

🔹 Applications & Use Cases

• Arduino Projects: Sensor readouts, menu displays, and real-time data visualization.

• Raspberry Pi Systems: Compact display for system status and IoT dashboards.

• DIY Electronics: Clocks, thermometers, and portable measuring instruments.

• Industrial Equipment: Simple human–machine interface for settings and status.

• Educational Kits: Great for teaching LCD interfacing and embedded programming.

🔹 Advantages for Makers & Students

• Supported by popular libraries such as Arduino LiquidCrystal.

• Easy wiring with Arduino boards or Raspberry Pi.

• Works with Electronics Components such as I2C backpacks for simpler 2-wire communication.

• Durable and reliable for long-term installations.

🔹 Safety & Precautions

• Use a regulated Power Supply to maintain stable contrast and backlight brightness.

• Avoid excessive voltage to prevent controller damage.

• Handle with care to protect the glass screen and ribbon cable.

🔗 Helpful Internal Links

• Explore more Electronics Components for your display projects.

• Pair with compatible Arduino and Accessories or microcontrollers.

• Tools for assembly: Tools and Accessories.

🎥 Video Tutorial

[YouTube tutorial link here]

📝 Product Summary

The 16×2 LCD Display is a reliable and easy-to-use character module ideal for Arduino, Raspberry Pi, and embedded systems. With backlit, crisp text and an industry-standard HD44780 controller, it’s the go-to solution for sensor data, menus, and simple user interfaces in DIY electronics and IoT applications.