LCD Module 20×2 (20 Characters x 2 Lines) – High-Resolution Display for Versatile Use
Specifications:
- Type: LCD Module
- Display Size: 20 characters x 2 lines
- Display Type: Alphanumeric, monochrome (typically green or blue)
- Interface: Typically I2C or parallel communication
- Power Supply: Usually operates on 5V DC
- Dimensions: Typically around 80mm x 36mm (varies slightly by design)
- Backlight: Yes, for better visibility
- Operating Temperature: -20°C to +70°C (varies by model)
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | VSS | Ground |
| 2 | VDD | Power supply for logic |
| 3 | VO | Contrast Adjustment |
| 4 | RS | Data/ Instruction select signal |
| 5 | R/W | Read/Write select signal |
| 6 | E | Enable signal |
| 7~14 | DB0~DB7 | Data bus line |
| 15 | A | Power supply for B/L + |
| 16 | K | Power supply for B/L – |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 116.0 × 37.0 | mm |
| Viewing Area | 85.0 × 18.6 | mm |
| Mounting Hole | 108.0 × 29.0 | mm |
| Character Size | 3.2 × 5.55 | mm |
Applications:
- Embedded Systems: Common in Arduino, Raspberry Pi, and similar projects.
- User Interfaces: Used in devices requiring simple text-based user interfaces.
- Industrial Controls: Display information in machinery and control systems.
- Home Automation: Displays data in smart home projects and appliances.
- Prototyping: Ideal for rapid prototyping and DIY electronics projects.
Dimensions:
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