The 16×2 LCD Display Module with Blue Backlight is a high-quality alphanumeric display that can show 2 rows of 16 characters each, making it perfect for displaying real-time data in DIY electronics, embedded systems, robotics, and IoT projects.
This display is compatible with a wide range of microcontrollers including Arduino, ESP32, ESP8266, PIC, AVR, and STM32. It features a blue backlight and white characters, providing excellent visibility in both daylight and low-light environments. The module operates on 5V logic and uses the HD44780 controller, which is fully supported by the Arduino LiquidCrystal library.
You can use it to display temperature, humidity, GPS data, voltage readings, system status, or custom messages in your projects.
⭐ Key Features:
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🔵 Bright blue LED backlight with white characters
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📟 16 characters x 2 lines alphanumeric display
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📦 Based on the HD44780 LCD controller
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🔌 Operates at 5V logic – easy to integrate with Arduino & others
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🔧 Works in 4-bit or 8-bit data mode
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💡 Adjustable contrast via onboard potentiometer (if present)
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⚙️ Ideal for sensor data, system messages, or status updates
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🔁 Easily programmable using Arduino LiquidCrystal library
⚙️ Technical Specifications:
| Parameter | Specification |
|---|---|
| Display Format | 16 characters x 2 rows |
| Controller | HD44780-compatible |
| Backlight | Blue with white characters |
| Operating Voltage | 5V |
| Interface | Parallel (4-bit or 8-bit) |
| Number of Pins | Typically 16-pin header (unsoldered) |
| Character Size | 5×8 dots |
| Dimensions | Approx. 80mm x 36mm x 12mm |
| Compatibility | Arduino, ESP32, ESP8266, PIC, AVR, STM32 |
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