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2004 20x4 Character LCD Display Module
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LCD-01-025
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3.2inch 128x64 Graphical LCD Display Previous 
The 2004 20x4 Character LCD Display Module is a character-type LCD module for displaying text and numbers. It features 4 rows with 20 characters per row. Contrast can be adjusted using a potentiometer connected to pin 3. Backlight can be enabled using pins 15 and 16. The module supports communication with microcontrollers such as Arduino. It also allows display of 8 user-defined custom characters.
Features of 2004 20x4 Character LCD Display Module
- 20x4 character layout
- Contrast adjustment support
- Backlight control pins
- Microcontroller communication support
- 8 custom character display
Specifications of 2004 20x4 Character LCD Display Module
- Supply voltage: 5 V DC
- Current consumption: 20 mA with backlight enabled
- Character size: 5x8 pixels
- Pin count: 16 pins
- Backlight color: Blue or green
- Microcontroller communication pins: E, RS, DB4, DB5, DB6, DB7
- Custom character display: 8 user-defined characters
- Display size: 20 characters per row, 4 rows
- Display type: Character-type LCD
- Character set: Standard ASCII characters and symbols
- Interface: HD44780 controller or compatible controller
- Contrast adjustment: Potentiometer connection to the corresponding pin
- Power supply: DC power supply
- Character color: Black
- Input voltage: 5
- Dimension: 60 x 98 x 12mm
- Weight: 70 g
How to Use 2004 20x4 Character LCD Display Module
- Connect the module to a 5 V DC power supply.
- Wire the communication pins E, RS, DB4, DB5, DB6, and DB7 to your controller.
- Adjust the contrast using a potentiometer connected to pin 3.
- Enable the backlight using pins 15 and 16 if needed.
More Info
- The back of the board may vary depending on import time.
- Use suitable control libraries or software for text display.
| Model | 2004 |
|---|---|
| Platform | Arduino Mega, Arduino Uno, Arduino Nano |
| Display Size | 20x4 |
| Display Size Range | 2 inch to 3.49 inch |
| Display Resolution | 20x4 Characters |
| Display Driver | HD44780 |
| Display Interface | Parallel |
| Panle Type | TN |
| Display Color Type | Monochrome |
| Touchscreen Type | None |
| Backlight Type | Blue LED, Green LED |
| Operating Temp (°C) | -20 to 70 |
| Operating Voltage (V) | 5V |
| Pins | 16 |
| Operating Current (mA) | 20mA with backlight active |
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