20x4 LCD Modules 2004 LCD Module with LED Blue/Yellow green Backlight White Character (with I2C)

💡 20x4 LCD Display Module (I2C) — Blue or Yellow-Green Backlight, White Characters

Display More Data. Use Fewer Pins.
Upgrade your project’s interface with the 20x4 LCD Module with I2C adapter — the perfect solution for makers who need clear, professional displays without sacrificing precious I/O pins. With 4 rows × 20 characters, this screen is ideal for robotics dashboards, IoT readouts, and Arduino data monitors.

Choose between cool blue or bright yellow-green backlight — both with crisp white text for excellent visibility in any environment.

⚙️ Key Features

• Large 20×4 Character Display: Show more data, menus, or sensor readings

• Built-in I2C Adapter: Needs only 2 data lines (SDA & SCL) for easy connection

• Bright LED Backlight: Choose Blue or Yellow-Green for style and readability

• Compatible with: Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers

• Low Power & Compact: Efficient display that fits perfectly in control panels or prototypes

💡 Perfect For

• Robotics control panels 🤖

• Weather or IoT display stations 🌤️

• Smart home dashboards 🏠

• Sensor monitoring or data logging projects 📊

🛒 Why Makers Love It

✅ Saves wiring time with I2C connection
✅ Works with standard LiquidCrystal_I2C Arduino library
✅ High contrast, long-life LED backlight
✅ Available in both Blue and Yellow-Green variants

Give your project a professional display — get your 20x4 I2C LCD Module today!