2004Display Blue
Original price was: ₹400.00.₹360.00Current price is: ₹360.00.
2004 (20×4) LCD Display module – a blue backlight alphanumeric display with 20 columns and 4 rows, ideal for microcontroller projects like Arduino, ESP, and Raspberry Pi.
Description
The 2004 Display (BLU2004) is a 20 characters × 4 lines alphanumeric liquid crystal display with a blue backlight and white text. It uses the HD44780 or compatible controller, making it easy to interface with popular microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, PIC, and AVR.
It operates in 4-bit or 8-bit parallel mode, and many versions also support I2C interface (via backpack module) for easier wiring with just 2 data pins (SDA & SCL). The display is widely used in DIY electronics, embedded systems, industrial equipment, and projects requiring text output.
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Display Format: 20 characters × 4 lines
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Backlight: Blue with white text
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Controller: HD44780 compatible
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Operating Voltage: 5V (some support 3.3V)
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Interfaces: Parallel (4/8 bit), optional I2C with adapter
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Applications: Data loggers, smart meters, sensor display units, automation, embedded projects
Additional information
| Display | blue with convertor, white with convertor |
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